53354990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 105223536

約数和(自身を除く): 51868546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 169, 241, 262, 338, 482, 655, 845, 1205, 1310, 1690, 1703, 2410, 3133, 3406, 6266, 8515, 15665, 17030, 22139, 31330, 31571, 40729, 44278, 63142, 81458, 110695, 157855, 203645, 221390, 315710, 407290, 410423, 820846, 2052115, 4104230, 5335499, 10670998, 26677495, 53354990]

約数ペア:

[(1, 53354990), (2, 26677495), (5, 10670998), (10, 5335499), (13, 4104230), (26, 2052115), (65, 820846), (130, 410423), (131, 407290), (169, 315710), (241, 221390), (262, 203645), (338, 157855), (482, 110695), (655, 81458), (845, 63142), (1205, 44278), (1310, 40729), (1690, 31571), (1703, 31330), (2410, 22139), (3133, 17030), (3406, 15665), (6266, 8515)]