38423320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3932

約数の個数: 64

約数和(自身を含む): 98028000

約数和(自身を除く): 59604680

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, 3889, 4940, 7778, 9880, 15556, 19445, 31112, 38890, 50557, 73891, 77780, 101114, 147782, 155560, 202228, 252785, 295564, 369455, 404456, 505570, 591128, 738910, 960583, 1011140, 1477820, 1921166, 2022280, 2955640, 3842332, 4802915, 7684664, 9605830, 19211660, 38423320]

約数ペア:

[(1, 38423320), (2, 19211660), (4, 9605830), (5, 7684664), (8, 4802915), (10, 3842332), (13, 2955640), (19, 2022280), (20, 1921166), (26, 1477820), (38, 1011140), (40, 960583), (52, 738910), (65, 591128), (76, 505570), (95, 404456), (104, 369455), (130, 295564), (152, 252785), (190, 202228), (247, 155560), (260, 147782), (380, 101114), (494, 77780), (520, 73891), (760, 50557), (988, 38890), (1235, 31112), (1976, 19445), (2470, 15556), (3889, 9880), (4940, 7778)]