2238863380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{18439}}^1$

素因数の和:18928

約数の個数: 48

約数和(自身を含む): 5074392960

約数和(自身を除く): 2835529580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 467, 934, 1868, 2335, 4670, 6071, 9340, 12142, 18439, 24284, 30355, 36878, 60710, 73756, 92195, 121420, 184390, 239707, 368780, 479414, 958828, 1198535, 2397070, 4794140, 8611013, 17222026, 34444052, 43055065, 86110130, 111943169, 172220260, 223886338, 447772676, 559715845, 1119431690, 2238863380]

約数ペア:

[(1, 2238863380), (2, 1119431690), (4, 559715845), (5, 447772676), (10, 223886338), (13, 172220260), (20, 111943169), (26, 86110130), (52, 43055065), (65, 34444052), (130, 17222026), (260, 8611013), (467, 4794140), (934, 2397070), (1868, 1198535), (2335, 958828), (4670, 479414), (6071, 368780), (9340, 239707), (12142, 184390), (18439, 121420), (24284, 92195), (30355, 73756), (36878, 60710)]