49306920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31607}}^1$

素因数の和:31634

約数の個数: 64

約数和(自身を含む): 159304320

約数和(自身を除く): 109997400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31607, 63214, 94821, 126428, 158035, 189642, 252856, 316070, 379284, 410891, 474105, 632140, 758568, 821782, 948210, 1232673, 1264280, 1643564, 1896420, 2054455, 2465346, 3287128, 3792840, 4108910, 4930692, 6163365, 8217820, 9861384, 12326730, 16435640, 24653460, 49306920]

約数ペア:

[(1, 49306920), (2, 24653460), (3, 16435640), (4, 12326730), (5, 9861384), (6, 8217820), (8, 6163365), (10, 4930692), (12, 4108910), (13, 3792840), (15, 3287128), (20, 2465346), (24, 2054455), (26, 1896420), (30, 1643564), (39, 1264280), (40, 1232673), (52, 948210), (60, 821782), (65, 758568), (78, 632140), (104, 474105), (120, 410891), (130, 379284), (156, 316070), (195, 252856), (260, 189642), (312, 158035), (390, 126428), (520, 94821), (780, 63214), (1560, 31607)]