1219522060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{4259}}^1$

素因数の和:4510

約数の個数: 48

約数和(自身を含む): 2605075200

約数和(自身を除く): 1385553140

約数列:

[1, 2, 4, 5, 10, 20, 103, 139, 206, 278, 412, 515, 556, 695, 1030, 1390, 2060, 2780, 4259, 8518, 14317, 17036, 21295, 28634, 42590, 57268, 71585, 85180, 143170, 286340, 438677, 592001, 877354, 1184002, 1754708, 2193385, 2368004, 2960005, 4386770, 5920010, 8773540, 11840020, 60976103, 121952206, 243904412, 304880515, 609761030, 1219522060]

約数ペア:

[(1, 1219522060), (2, 609761030), (4, 304880515), (5, 243904412), (10, 121952206), (20, 60976103), (103, 11840020), (139, 8773540), (206, 5920010), (278, 4386770), (412, 2960005), (515, 2368004), (556, 2193385), (695, 1754708), (1030, 1184002), (1390, 877354), (2060, 592001), (2780, 438677), (4259, 286340), (8518, 143170), (14317, 85180), (17036, 71585), (21295, 57268), (28634, 42590)]