42027620

素因数分解:

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

素因数の和:5868

約数の個数: 36

約数和(自身を含む): 93163644

約数和(自身を除く): 51136024

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 5821, 7220, 11642, 23284, 29105, 58210, 110599, 116420, 221198, 442396, 552995, 1105990, 2101381, 2211980, 4202762, 8405524, 10506905, 21013810, 42027620]

約数ペア:

[(1, 42027620), (2, 21013810), (4, 10506905), (5, 8405524), (10, 4202762), (19, 2211980), (20, 2101381), (38, 1105990), (76, 552995), (95, 442396), (190, 221198), (361, 116420), (380, 110599), (722, 58210), (1444, 29105), (1805, 23284), (3610, 11642), (5821, 7220)]