11953660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 26812800

約数和(自身を除く): 14859140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 379, 380, 415, 758, 830, 1516, 1577, 1660, 1895, 3154, 3790, 6308, 7201, 7580, 7885, 14402, 15770, 28804, 31457, 31540, 36005, 62914, 72010, 125828, 144020, 157285, 314570, 597683, 629140, 1195366, 2390732, 2988415, 5976830, 11953660]

約数ペア:

[(1, 11953660), (2, 5976830), (4, 2988415), (5, 2390732), (10, 1195366), (19, 629140), (20, 597683), (38, 314570), (76, 157285), (83, 144020), (95, 125828), (166, 72010), (190, 62914), (332, 36005), (379, 31540), (380, 31457), (415, 28804), (758, 15770), (830, 14402), (1516, 7885), (1577, 7580), (1660, 7201), (1895, 6308), (3154, 3790)]