47834980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39209}}^1$

素因数の和:39279

約数の個数: 24

約数和(自身を含む): 102102840

約数和(自身を除く): 54267860

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 39209, 78418, 156836, 196045, 392090, 784180, 2391749, 4783498, 9566996, 11958745, 23917490, 47834980]

約数ペア:

[(1, 47834980), (2, 23917490), (4, 11958745), (5, 9566996), (10, 4783498), (20, 2391749), (61, 784180), (122, 392090), (244, 196045), (305, 156836), (610, 78418), (1220, 39209)]