1495780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 3697344

約数和(自身を除く): 2201564

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 523, 572, 715, 1046, 1430, 2092, 2615, 2860, 5230, 5753, 6799, 10460, 11506, 13598, 23012, 27196, 28765, 33995, 57530, 67990, 74789, 115060, 135980, 149578, 299156, 373945, 747890, 1495780]

約数ペア:

[(1, 1495780), (2, 747890), (4, 373945), (5, 299156), (10, 149578), (11, 135980), (13, 115060), (20, 74789), (22, 67990), (26, 57530), (44, 33995), (52, 28765), (55, 27196), (65, 23012), (110, 13598), (130, 11506), (143, 10460), (220, 6799), (260, 5753), (286, 5230), (523, 2860), (572, 2615), (715, 2092), (1046, 1430)]