1796616440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{577}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 4531982400

約数和(自身を除く): 2735365960

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 241, 323, 340, 380, 482, 577, 646, 680, 760, 964, 1154, 1205, 1292, 1615, 1928, 2308, 2410, 2584, 2885, 3230, 4097, 4579, 4616, 4820, 5770, 6460, 8194, 9158, 9640, 9809, 10963, 11540, 12920, 16388, 18316, 19618, 20485, 21926, 22895, 23080, 32776, 36632, 39236, 40970, 43852, 45790, 49045, 54815, 77843, 78472, 81940, 87704, 91580, 98090, 109630, 139057, 155686, 163880, 183160, 186371, 196180, 219260, 278114, 311372, 372742, 389215, 392360, 438520, 556228, 622744, 695285, 745484, 778430, 931855, 1112456, 1390570, 1490968, 1556860, 1863710, 2363969, 2642083, 2781140, 3113720, 3727420, 4727938, 5284166, 5562280, 7454840, 9455876, 10568332, 11819845, 13210415, 18911752, 21136664, 23639690, 26420830, 44915411, 47279380, 52841660, 89830822, 94558760, 105683320, 179661644, 224577055, 359323288, 449154110, 898308220, 1796616440]

約数ペア:

[(1, 1796616440), (2, 898308220), (4, 449154110), (5, 359323288), (8, 224577055), (10, 179661644), (17, 105683320), (19, 94558760), (20, 89830822), (34, 52841660), (38, 47279380), (40, 44915411), (68, 26420830), (76, 23639690), (85, 21136664), (95, 18911752), (136, 13210415), (152, 11819845), (170, 10568332), (190, 9455876), (241, 7454840), (323, 5562280), (340, 5284166), (380, 4727938), (482, 3727420), (577, 3113720), (646, 2781140), (680, 2642083), (760, 2363969), (964, 1863710), (1154, 1556860), (1205, 1490968), (1292, 1390570), (1615, 1112456), (1928, 931855), (2308, 778430), (2410, 745484), (2584, 695285), (2885, 622744), (3230, 556228), (4097, 438520), (4579, 392360), (4616, 389215), (4820, 372742), (5770, 311372), (6460, 278114), (8194, 219260), (9158, 196180), (9640, 186371), (9809, 183160), (10963, 163880), (11540, 155686), (12920, 139057), (16388, 109630), (18316, 98090), (19618, 91580), (20485, 87704), (21926, 81940), (22895, 78472), (23080, 77843), (32776, 54815), (36632, 49045), (39236, 45790), (40970, 43852)]