713444680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72211}}^1$

素因数の和:72254

約数の個数: 64

約数和(自身を含む): 1819742400

約数和(自身を除く): 1106297720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 72211, 144422, 288844, 361055, 577688, 722110, 938743, 1372009, 1444220, 1877486, 2744018, 2888440, 3754972, 4693715, 5488036, 6860045, 7509944, 9387430, 10976072, 13720090, 17836117, 18774860, 27440180, 35672234, 37549720, 54880360, 71344468, 89180585, 142688936, 178361170, 356722340, 713444680]

約数ペア:

[(1, 713444680), (2, 356722340), (4, 178361170), (5, 142688936), (8, 89180585), (10, 71344468), (13, 54880360), (19, 37549720), (20, 35672234), (26, 27440180), (38, 18774860), (40, 17836117), (52, 13720090), (65, 10976072), (76, 9387430), (95, 7509944), (104, 6860045), (130, 5488036), (152, 4693715), (190, 3754972), (247, 2888440), (260, 2744018), (380, 1877486), (494, 1444220), (520, 1372009), (760, 938743), (988, 722110), (1235, 577688), (1976, 361055), (2470, 288844), (4940, 144422), (9880, 72211)]