49846760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 117849600

約数和(自身を除く): 68002840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 610, 620, 659, 1220, 1240, 1318, 1891, 2440, 2636, 3295, 3782, 5272, 6590, 7564, 9455, 13180, 15128, 18910, 20429, 26360, 37820, 40199, 40858, 75640, 80398, 81716, 102145, 160796, 163432, 200995, 204290, 321592, 401990, 408580, 803980, 817160, 1246169, 1607960, 2492338, 4984676, 6230845, 9969352, 12461690, 24923380, 49846760]

約数ペア:

[(1, 49846760), (2, 24923380), (4, 12461690), (5, 9969352), (8, 6230845), (10, 4984676), (20, 2492338), (31, 1607960), (40, 1246169), (61, 817160), (62, 803980), (122, 408580), (124, 401990), (155, 321592), (244, 204290), (248, 200995), (305, 163432), (310, 160796), (488, 102145), (610, 81716), (620, 80398), (659, 75640), (1220, 40858), (1240, 40199), (1318, 37820), (1891, 26360), (2440, 20429), (2636, 18910), (3295, 15128), (3782, 13180), (5272, 9455), (6590, 7564)]