29430460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 34436420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 239, 262, 470, 478, 524, 655, 940, 956, 1195, 1310, 2390, 2620, 4780, 6157, 11233, 12314, 22466, 24628, 30785, 31309, 44932, 56165, 61570, 62618, 112330, 123140, 125236, 156545, 224660, 313090, 626180, 1471523, 2943046, 5886092, 7357615, 14715230, 29430460]

約数ペア:

[(1, 29430460), (2, 14715230), (4, 7357615), (5, 5886092), (10, 2943046), (20, 1471523), (47, 626180), (94, 313090), (131, 224660), (188, 156545), (235, 125236), (239, 123140), (262, 112330), (470, 62618), (478, 61570), (524, 56165), (655, 44932), (940, 31309), (956, 30785), (1195, 24628), (1310, 22466), (2390, 12314), (2620, 11233), (4780, 6157)]