25384920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19231}}^1$

素因数の和:19256

約数の個数: 64

約数和(自身を含む): 83082240

約数和(自身を除く): 57697320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 19231, 38462, 57693, 76924, 96155, 115386, 153848, 192310, 211541, 230772, 288465, 384620, 423082, 461544, 576930, 634623, 769240, 846164, 1057705, 1153860, 1269246, 1692328, 2115410, 2307720, 2538492, 3173115, 4230820, 5076984, 6346230, 8461640, 12692460, 25384920]

約数ペア:

[(1, 25384920), (2, 12692460), (3, 8461640), (4, 6346230), (5, 5076984), (6, 4230820), (8, 3173115), (10, 2538492), (11, 2307720), (12, 2115410), (15, 1692328), (20, 1269246), (22, 1153860), (24, 1057705), (30, 846164), (33, 769240), (40, 634623), (44, 576930), (55, 461544), (60, 423082), (66, 384620), (88, 288465), (110, 230772), (120, 211541), (132, 192310), (165, 153848), (220, 115386), (264, 96155), (330, 76924), (440, 57693), (660, 38462), (1320, 19231)]