1462780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 3437280

約数和(自身を除く): 1974500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 109, 110, 122, 218, 220, 244, 305, 436, 545, 610, 671, 1090, 1199, 1220, 1342, 2180, 2398, 2684, 3355, 4796, 5995, 6649, 6710, 11990, 13298, 13420, 23980, 26596, 33245, 66490, 73139, 132980, 146278, 292556, 365695, 731390, 1462780]

約数ペア:

[(1, 1462780), (2, 731390), (4, 365695), (5, 292556), (10, 146278), (11, 132980), (20, 73139), (22, 66490), (44, 33245), (55, 26596), (61, 23980), (109, 13420), (110, 13298), (122, 11990), (218, 6710), (220, 6649), (244, 5995), (305, 4796), (436, 3355), (545, 2684), (610, 2398), (671, 2180), (1090, 1342), (1199, 1220)]