475849640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{12973}}^1$

素因数の和:13122

約数の個数: 64

約数和(自身を含む): 1233048960

約数和(自身を除く): 757199320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 131, 140, 262, 280, 524, 655, 917, 1048, 1310, 1834, 2620, 3668, 4585, 5240, 7336, 9170, 12973, 18340, 25946, 36680, 51892, 64865, 90811, 103784, 129730, 181622, 259460, 363244, 454055, 518920, 726488, 908110, 1699463, 1816220, 3398926, 3632440, 6797852, 8497315, 11896241, 13595704, 16994630, 23792482, 33989260, 47584964, 59481205, 67978520, 95169928, 118962410, 237924820, 475849640]

約数ペア:

[(1, 475849640), (2, 237924820), (4, 118962410), (5, 95169928), (7, 67978520), (8, 59481205), (10, 47584964), (14, 33989260), (20, 23792482), (28, 16994630), (35, 13595704), (40, 11896241), (56, 8497315), (70, 6797852), (131, 3632440), (140, 3398926), (262, 1816220), (280, 1699463), (524, 908110), (655, 726488), (917, 518920), (1048, 454055), (1310, 363244), (1834, 259460), (2620, 181622), (3668, 129730), (4585, 103784), (5240, 90811), (7336, 64865), (9170, 51892), (12973, 36680), (18340, 25946)]