34031720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 81181440

約数和(自身を除く): 47149720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 521, 568, 710, 920, 1042, 1420, 1633, 2084, 2605, 2840, 3266, 4168, 5210, 6532, 8165, 10420, 11983, 13064, 16330, 20840, 23966, 32660, 36991, 47932, 59915, 65320, 73982, 95864, 119830, 147964, 184955, 239660, 295928, 369910, 479320, 739820, 850793, 1479640, 1701586, 3403172, 4253965, 6806344, 8507930, 17015860, 34031720]

約数ペア:

[(1, 34031720), (2, 17015860), (4, 8507930), (5, 6806344), (8, 4253965), (10, 3403172), (20, 1701586), (23, 1479640), (40, 850793), (46, 739820), (71, 479320), (92, 369910), (115, 295928), (142, 239660), (184, 184955), (230, 147964), (284, 119830), (355, 95864), (460, 73982), (521, 65320), (568, 59915), (710, 47932), (920, 36991), (1042, 32660), (1420, 23966), (1633, 20840), (2084, 16330), (2605, 13064), (2840, 11983), (3266, 10420), (4168, 8165), (5210, 6532)]