2861650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 48

約数和(自身を含む): 5990688

約数和(自身を除く): 3129038

約数列:

[1, 2, 5, 10, 11, 22, 25, 43, 50, 55, 86, 110, 121, 215, 242, 275, 430, 473, 550, 605, 946, 1075, 1210, 1331, 2150, 2365, 2662, 3025, 4730, 5203, 6050, 6655, 10406, 11825, 13310, 23650, 26015, 33275, 52030, 57233, 66550, 114466, 130075, 260150, 286165, 572330, 1430825, 2861650]

約数ペア:

[(1, 2861650), (2, 1430825), (5, 572330), (10, 286165), (11, 260150), (22, 130075), (25, 114466), (43, 66550), (50, 57233), (55, 52030), (86, 33275), (110, 26015), (121, 23650), (215, 13310), (242, 11825), (275, 10406), (430, 6655), (473, 6050), (550, 5203), (605, 4730), (946, 3025), (1075, 2662), (1210, 2365), (1331, 2150)]