38699960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1$

素因数の和:3960

約数の個数: 64

約数和(自身を含む): 98733600

約数和(自身を除く): 60033640

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, 3917, 4940, 7834, 9880, 15668, 19585, 31336, 39170, 50921, 74423, 78340, 101842, 148846, 156680, 203684, 254605, 297692, 372115, 407368, 509210, 595384, 744230, 967499, 1018420, 1488460, 1934998, 2036840, 2976920, 3869996, 4837495, 7739992, 9674990, 19349980, 38699960]

約数ペア:

[(1, 38699960), (2, 19349980), (4, 9674990), (5, 7739992), (8, 4837495), (10, 3869996), (13, 2976920), (19, 2036840), (20, 1934998), (26, 1488460), (38, 1018420), (40, 967499), (52, 744230), (65, 595384), (76, 509210), (95, 407368), (104, 372115), (130, 297692), (152, 254605), (190, 203684), (247, 156680), (260, 148846), (380, 101842), (494, 78340), (520, 74423), (760, 50921), (988, 39170), (1235, 31336), (1976, 19585), (2470, 15668), (3917, 9880), (4940, 7834)]