1937807560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{983}}^1$

素因数の和:1247

約数の個数: 128

約数和(自身を含む): 4999034880

約数和(自身を除く): 3061227320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 223, 260, 340, 442, 446, 520, 680, 884, 892, 983, 1105, 1115, 1768, 1784, 1966, 2210, 2230, 2899, 3791, 3932, 4420, 4460, 4915, 5798, 7582, 7864, 8840, 8920, 9830, 11596, 12779, 14495, 15164, 16711, 18955, 19660, 23192, 25558, 28990, 30328, 33422, 37910, 39320, 49283, 51116, 57980, 63895, 66844, 75820, 83555, 98566, 102232, 115960, 127790, 133688, 151640, 167110, 197132, 217243, 219209, 246415, 255580, 334220, 394264, 434486, 438418, 492830, 511160, 668440, 868972, 876836, 985660, 1086215, 1096045, 1737944, 1753672, 1971320, 2172430, 2192090, 2849717, 3726553, 4344860, 4384180, 5699434, 7453106, 8689720, 8768360, 11398868, 14248585, 14906212, 18632765, 22797736, 28497170, 29812424, 37265530, 48445189, 56994340, 74531060, 96890378, 113988680, 149062120, 193780756, 242225945, 387561512, 484451890, 968903780, 1937807560]

約数ペア:

[(1, 1937807560), (2, 968903780), (4, 484451890), (5, 387561512), (8, 242225945), (10, 193780756), (13, 149062120), (17, 113988680), (20, 96890378), (26, 74531060), (34, 56994340), (40, 48445189), (52, 37265530), (65, 29812424), (68, 28497170), (85, 22797736), (104, 18632765), (130, 14906212), (136, 14248585), (170, 11398868), (221, 8768360), (223, 8689720), (260, 7453106), (340, 5699434), (442, 4384180), (446, 4344860), (520, 3726553), (680, 2849717), (884, 2192090), (892, 2172430), (983, 1971320), (1105, 1753672), (1115, 1737944), (1768, 1096045), (1784, 1086215), (1966, 985660), (2210, 876836), (2230, 868972), (2899, 668440), (3791, 511160), (3932, 492830), (4420, 438418), (4460, 434486), (4915, 394264), (5798, 334220), (7582, 255580), (7864, 246415), (8840, 219209), (8920, 217243), (9830, 197132), (11596, 167110), (12779, 151640), (14495, 133688), (15164, 127790), (16711, 115960), (18955, 102232), (19660, 98566), (23192, 83555), (25558, 75820), (28990, 66844), (30328, 63895), (33422, 57980), (37910, 51116), (39320, 49283)]