1428790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 2903040

約数和(自身を除く): 1474250

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 419, 682, 838, 1705, 2095, 3410, 4190, 4609, 9218, 12989, 23045, 25978, 46090, 64945, 129890, 142879, 285758, 714395, 1428790]

約数ペア:

[(1, 1428790), (2, 714395), (5, 285758), (10, 142879), (11, 129890), (22, 64945), (31, 46090), (55, 25978), (62, 23045), (110, 12989), (155, 9218), (310, 4609), (341, 4190), (419, 3410), (682, 2095), (838, 1705)]