2738905090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{26881}}^1$

素因数の和:27354

約数の個数: 32

約数和(自身を含む): 5156182656

約数和(自身を除く): 2417277566

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 443, 886, 2215, 4430, 10189, 20378, 26881, 50945, 53762, 101890, 134405, 268810, 618263, 1236526, 3091315, 6182630, 11908283, 23816566, 59541415, 119082830, 273890509, 547781018, 1369452545, 2738905090]

約数ペア:

[(1, 2738905090), (2, 1369452545), (5, 547781018), (10, 273890509), (23, 119082830), (46, 59541415), (115, 23816566), (230, 11908283), (443, 6182630), (886, 3091315), (2215, 1236526), (4430, 618263), (10189, 268810), (20378, 134405), (26881, 101890), (50945, 53762)]