49063430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 99525888

約数和(自身を除く): 50462458

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 67, 86, 130, 131, 134, 215, 262, 335, 430, 559, 655, 670, 871, 1118, 1310, 1703, 1742, 2795, 2881, 3406, 4355, 5590, 5633, 5762, 8515, 8710, 8777, 11266, 14405, 17030, 17554, 28165, 28810, 37453, 43885, 56330, 73229, 74906, 87770, 114101, 146458, 187265, 228202, 366145, 374530, 377411, 570505, 732290, 754822, 1141010, 1887055, 3774110, 4906343, 9812686, 24531715, 49063430]

約数ペア:

[(1, 49063430), (2, 24531715), (5, 9812686), (10, 4906343), (13, 3774110), (26, 1887055), (43, 1141010), (65, 754822), (67, 732290), (86, 570505), (130, 377411), (131, 374530), (134, 366145), (215, 228202), (262, 187265), (335, 146458), (430, 114101), (559, 87770), (655, 74906), (670, 73229), (871, 56330), (1118, 43885), (1310, 37453), (1703, 28810), (1742, 28165), (2795, 17554), (2881, 17030), (3406, 14405), (4355, 11266), (5590, 8777), (5633, 8710), (5762, 8515)]