61238840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{9059}}^1$

素因数の和:9096

約数の個数: 48

約数和(自身を含む): 149218200

約数和(自身を除く): 87979360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 9059, 18118, 36236, 45295, 72472, 90590, 117767, 181180, 235534, 362360, 471068, 588835, 942136, 1177670, 1530971, 2355340, 3061942, 4710680, 6123884, 7654855, 12247768, 15309710, 30619420, 61238840]

約数ペア:

[(1, 61238840), (2, 30619420), (4, 15309710), (5, 12247768), (8, 7654855), (10, 6123884), (13, 4710680), (20, 3061942), (26, 2355340), (40, 1530971), (52, 1177670), (65, 942136), (104, 588835), (130, 471068), (169, 362360), (260, 235534), (338, 181180), (520, 117767), (676, 90590), (845, 72472), (1352, 45295), (1690, 36236), (3380, 18118), (6760, 9059)]