90430940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2693}}^1$

素因数の和:2798

約数の個数: 48

約数和(自身を含む): 200950848

約数和(自身を除く): 110519908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 1460, 1679, 2693, 3358, 5386, 6716, 8395, 10772, 13465, 16790, 26930, 33580, 53860, 61939, 123878, 196589, 247756, 309695, 393178, 619390, 786356, 982945, 1238780, 1965890, 3931780, 4521547, 9043094, 18086188, 22607735, 45215470, 90430940]

約数ペア:

[(1, 90430940), (2, 45215470), (4, 22607735), (5, 18086188), (10, 9043094), (20, 4521547), (23, 3931780), (46, 1965890), (73, 1238780), (92, 982945), (115, 786356), (146, 619390), (230, 393178), (292, 309695), (365, 247756), (460, 196589), (730, 123878), (1460, 61939), (1679, 53860), (2693, 33580), (3358, 26930), (5386, 16790), (6716, 13465), (8395, 10772)]