2744990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 5331744

約数和(自身を除く): 2586754

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 241, 335, 482, 670, 1139, 1205, 2278, 2410, 4097, 5695, 8194, 11390, 16147, 20485, 32294, 40970, 80735, 161470, 274499, 548998, 1372495, 2744990]

約数ペア:

[(1, 2744990), (2, 1372495), (5, 548998), (10, 274499), (17, 161470), (34, 80735), (67, 40970), (85, 32294), (134, 20485), (170, 16147), (241, 11390), (335, 8194), (482, 5695), (670, 4097), (1139, 2410), (1205, 2278)]