8903180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 22209936

約数和(自身を除く): 13306756

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 283, 286, 484, 566, 572, 605, 715, 1132, 1210, 1415, 1430, 1573, 2420, 2830, 2860, 3113, 3146, 3679, 5660, 6226, 6292, 7358, 7865, 12452, 14716, 15565, 15730, 18395, 31130, 31460, 34243, 36790, 40469, 62260, 68486, 73580, 80938, 136972, 161876, 171215, 202345, 342430, 404690, 445159, 684860, 809380, 890318, 1780636, 2225795, 4451590, 8903180]

約数ペア:

[(1, 8903180), (2, 4451590), (4, 2225795), (5, 1780636), (10, 890318), (11, 809380), (13, 684860), (20, 445159), (22, 404690), (26, 342430), (44, 202345), (52, 171215), (55, 161876), (65, 136972), (110, 80938), (121, 73580), (130, 68486), (143, 62260), (220, 40469), (242, 36790), (260, 34243), (283, 31460), (286, 31130), (484, 18395), (566, 15730), (572, 15565), (605, 14716), (715, 12452), (1132, 7865), (1210, 7358), (1415, 6292), (1430, 6226), (1573, 5660), (2420, 3679), (2830, 3146), (2860, 3113)]