290434093820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{65709071}}^1$

素因数の和:65709110

約数の個数: 48

約数和(自身を含む): 695464818048

約数和(自身を除く): 405030724228

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 65709071, 131418142, 262836284, 328545355, 657090710, 854217923, 1117054207, 1314181420, 1708435846, 2234108414, 3416871692, 4271089615, 4468216828, 5585271035, 8542179230, 11170542070, 14521704691, 17084358460, 22341084140, 29043409382, 58086818764, 72608523455, 145217046910, 290434093820]

約数ペア:

[(1, 290434093820), (2, 145217046910), (4, 72608523455), (5, 58086818764), (10, 29043409382), (13, 22341084140), (17, 17084358460), (20, 14521704691), (26, 11170542070), (34, 8542179230), (52, 5585271035), (65, 4468216828), (68, 4271089615), (85, 3416871692), (130, 2234108414), (170, 1708435846), (221, 1314181420), (260, 1117054207), (340, 854217923), (442, 657090710), (884, 328545355), (1105, 262836284), (2210, 131418142), (4420, 65709071)]