49662580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 120869280

約数和(自身を除く): 71206700

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 109, 110, 190, 209, 218, 220, 380, 418, 436, 545, 836, 1045, 1090, 1199, 2071, 2090, 2180, 2398, 4142, 4180, 4796, 5995, 8284, 10355, 11881, 11990, 20710, 22781, 23762, 23980, 41420, 45562, 47524, 59405, 91124, 113905, 118810, 130691, 225739, 227810, 237620, 261382, 451478, 455620, 522764, 653455, 902956, 1128695, 1306910, 2257390, 2483129, 2613820, 4514780, 4966258, 9932516, 12415645, 24831290, 49662580]

約数ペア:

[(1, 49662580), (2, 24831290), (4, 12415645), (5, 9932516), (10, 4966258), (11, 4514780), (19, 2613820), (20, 2483129), (22, 2257390), (38, 1306910), (44, 1128695), (55, 902956), (76, 653455), (95, 522764), (109, 455620), (110, 451478), (190, 261382), (209, 237620), (218, 227810), (220, 225739), (380, 130691), (418, 118810), (436, 113905), (545, 91124), (836, 59405), (1045, 47524), (1090, 45562), (1199, 41420), (2071, 23980), (2090, 23762), (2180, 22781), (2398, 20710), (4142, 11990), (4180, 11881), (4796, 10355), (5995, 8284)]