427254910

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 819486720

約数和(自身を除く): 392231810

約数列:

[1, 2, 5, 10, 37, 47, 74, 79, 94, 158, 185, 235, 311, 370, 395, 470, 622, 790, 1555, 1739, 2923, 3110, 3478, 3713, 5846, 7426, 8695, 11507, 14615, 14617, 17390, 18565, 23014, 24569, 29230, 29234, 37130, 49138, 57535, 73085, 115070, 122845, 137381, 146170, 245690, 274762, 540829, 686905, 909053, 1081658, 1154743, 1373810, 1818106, 2309486, 2704145, 4545265, 5408290, 5773715, 9090530, 11547430, 42725491, 85450982, 213627455, 427254910]

約数ペア:

[(1, 427254910), (2, 213627455), (5, 85450982), (10, 42725491), (37, 11547430), (47, 9090530), (74, 5773715), (79, 5408290), (94, 4545265), (158, 2704145), (185, 2309486), (235, 1818106), (311, 1373810), (370, 1154743), (395, 1081658), (470, 909053), (622, 686905), (790, 540829), (1555, 274762), (1739, 245690), (2923, 146170), (3110, 137381), (3478, 122845), (3713, 115070), (5846, 73085), (7426, 57535), (8695, 49138), (11507, 37130), (14615, 29234), (14617, 29230), (17390, 24569), (18565, 23014)]