465621790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{5821}}^1$

素因数の和:6268

約数の個数: 32

約数和(自身を含む): 884478240

約数和(自身を除く): 418856450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 2105, 4210, 5821, 7999, 11642, 15998, 29105, 39995, 58210, 79990, 110599, 221198, 552995, 1105990, 2450641, 4901282, 12253205, 24506410, 46562179, 93124358, 232810895, 465621790]

約数ペア:

[(1, 465621790), (2, 232810895), (5, 93124358), (10, 46562179), (19, 24506410), (38, 12253205), (95, 4901282), (190, 2450641), (421, 1105990), (842, 552995), (2105, 221198), (4210, 110599), (5821, 79990), (7999, 58210), (11642, 39995), (15998, 29105)]