29445260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 67267200

約数和(自身を除く): 37821940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1039, 1090, 1417, 2078, 2180, 2834, 4156, 5195, 5668, 7085, 10390, 13507, 14170, 20780, 27014, 28340, 54028, 67535, 113251, 135070, 226502, 270140, 453004, 566255, 1132510, 1472263, 2265020, 2944526, 5889052, 7361315, 14722630, 29445260]

約数ペア:

[(1, 29445260), (2, 14722630), (4, 7361315), (5, 5889052), (10, 2944526), (13, 2265020), (20, 1472263), (26, 1132510), (52, 566255), (65, 453004), (109, 270140), (130, 226502), (218, 135070), (260, 113251), (436, 67535), (545, 54028), (1039, 28340), (1090, 27014), (1417, 20780), (2078, 14170), (2180, 13507), (2834, 10390), (4156, 7085), (5195, 5668)]