2413840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 6624576

約数和(自身を除く): 4210736

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 211, 220, 260, 286, 422, 440, 520, 572, 715, 844, 880, 1040, 1055, 1144, 1430, 1688, 2110, 2288, 2321, 2743, 2860, 3376, 4220, 4642, 5486, 5720, 8440, 9284, 10972, 11440, 11605, 13715, 16880, 18568, 21944, 23210, 27430, 30173, 37136, 43888, 46420, 54860, 60346, 92840, 109720, 120692, 150865, 185680, 219440, 241384, 301730, 482768, 603460, 1206920, 2413840]

約数ペア:

[(1, 2413840), (2, 1206920), (4, 603460), (5, 482768), (8, 301730), (10, 241384), (11, 219440), (13, 185680), (16, 150865), (20, 120692), (22, 109720), (26, 92840), (40, 60346), (44, 54860), (52, 46420), (55, 43888), (65, 37136), (80, 30173), (88, 27430), (104, 23210), (110, 21944), (130, 18568), (143, 16880), (176, 13715), (208, 11605), (211, 11440), (220, 10972), (260, 9284), (286, 8440), (422, 5720), (440, 5486), (520, 4642), (572, 4220), (715, 3376), (844, 2860), (880, 2743), (1040, 2321), (1055, 2288), (1144, 2110), (1430, 1688)]