2279790760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{82721}}^1$

素因数の和:82798

約数の個数: 64

約数和(自身を含む): 5628404880

約数和(自身を除く): 3348614120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 13780, 27560, 82721, 165442, 330884, 413605, 661768, 827210, 1075373, 1654420, 2150746, 3308840, 4301492, 4384213, 5376865, 8602984, 8768426, 10753730, 17536852, 21507460, 21921065, 35073704, 43014920, 43842130, 56994769, 87684260, 113989538, 175368520, 227979076, 284973845, 455958152, 569947690, 1139895380, 2279790760]

約数ペア:

[(1, 2279790760), (2, 1139895380), (4, 569947690), (5, 455958152), (8, 284973845), (10, 227979076), (13, 175368520), (20, 113989538), (26, 87684260), (40, 56994769), (52, 43842130), (53, 43014920), (65, 35073704), (104, 21921065), (106, 21507460), (130, 17536852), (212, 10753730), (260, 8768426), (265, 8602984), (424, 5376865), (520, 4384213), (530, 4301492), (689, 3308840), (1060, 2150746), (1378, 1654420), (2120, 1075373), (2756, 827210), (3445, 661768), (5512, 413605), (6890, 330884), (13780, 165442), (27560, 82721)]