4258540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1489}}^1$

素因数の和:1522

約数の個数: 48

約数和(自身を含む): 10513440

約数和(自身を除く): 6254900

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, 1430, 1489, 2860, 2978, 5956, 7445, 14890, 16379, 19357, 29780, 32758, 38714, 65516, 77428, 81895, 96785, 163790, 193570, 212927, 327580, 387140, 425854, 851708, 1064635, 2129270, 4258540]

約数ペア:

[(1, 4258540), (2, 2129270), (4, 1064635), (5, 851708), (10, 425854), (11, 387140), (13, 327580), (20, 212927), (22, 193570), (26, 163790), (44, 96785), (52, 81895), (55, 77428), (65, 65516), (110, 38714), (130, 32758), (143, 29780), (220, 19357), (260, 16379), (286, 14890), (572, 7445), (715, 5956), (1430, 2978), (1489, 2860)]