3572140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 8820000

約数和(自身を除く): 5247860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1249, 1430, 2498, 2860, 4996, 6245, 12490, 13739, 16237, 24980, 27478, 32474, 54956, 64948, 68695, 81185, 137390, 162370, 178607, 274780, 324740, 357214, 714428, 893035, 1786070, 3572140]

約数ペア:

[(1, 3572140), (2, 1786070), (4, 893035), (5, 714428), (10, 357214), (11, 324740), (13, 274780), (20, 178607), (22, 162370), (26, 137390), (44, 81185), (52, 68695), (55, 64948), (65, 54956), (110, 32474), (130, 27478), (143, 24980), (220, 16237), (260, 13739), (286, 12490), (572, 6245), (715, 4996), (1249, 2860), (1430, 2498)]