946484620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{5779}}^1$

素因数の和:6238

約数の個数: 48

約数和(自身を含む): 2097446400

約数和(自身を除く): 1150961780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 431, 862, 1724, 2155, 4310, 5779, 8189, 8620, 11558, 16378, 23116, 28895, 32756, 40945, 57790, 81890, 109801, 115580, 163780, 219602, 439204, 549005, 1098010, 2196020, 2490749, 4981498, 9962996, 12453745, 24907490, 47324231, 49814980, 94648462, 189296924, 236621155, 473242310, 946484620]

約数ペア:

[(1, 946484620), (2, 473242310), (4, 236621155), (5, 189296924), (10, 94648462), (19, 49814980), (20, 47324231), (38, 24907490), (76, 12453745), (95, 9962996), (190, 4981498), (380, 2490749), (431, 2196020), (862, 1098010), (1724, 549005), (2155, 439204), (4310, 219602), (5779, 163780), (8189, 115580), (8620, 109801), (11558, 81890), (16378, 57790), (23116, 40945), (28895, 32756)]