2889968380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{9209}}^1$

素因数の和:9319

約数の個数: 96

約数和(自身を含む): 7018462080

約数和(自身を除く): 4128493700

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 71, 85, 130, 142, 170, 221, 260, 284, 340, 355, 442, 710, 884, 923, 1105, 1207, 1420, 1846, 2210, 2414, 3692, 4420, 4615, 4828, 6035, 9209, 9230, 12070, 15691, 18418, 18460, 24140, 31382, 36836, 46045, 62764, 78455, 92090, 119717, 156553, 156910, 184180, 239434, 313106, 313820, 478868, 598585, 626212, 653839, 782765, 1197170, 1307678, 1565530, 2035189, 2394340, 2615356, 3131060, 3269195, 4070378, 6538390, 8140756, 8499907, 10175945, 11115263, 13076780, 16999814, 20351890, 22230526, 33999628, 40703780, 42499535, 44461052, 55576315, 84999070, 111152630, 144498419, 169998140, 222305260, 288996838, 577993676, 722492095, 1444984190, 2889968380]

約数ペア:

[(1, 2889968380), (2, 1444984190), (4, 722492095), (5, 577993676), (10, 288996838), (13, 222305260), (17, 169998140), (20, 144498419), (26, 111152630), (34, 84999070), (52, 55576315), (65, 44461052), (68, 42499535), (71, 40703780), (85, 33999628), (130, 22230526), (142, 20351890), (170, 16999814), (221, 13076780), (260, 11115263), (284, 10175945), (340, 8499907), (355, 8140756), (442, 6538390), (710, 4070378), (884, 3269195), (923, 3131060), (1105, 2615356), (1207, 2394340), (1420, 2035189), (1846, 1565530), (2210, 1307678), (2414, 1197170), (3692, 782765), (4420, 653839), (4615, 626212), (4828, 598585), (6035, 478868), (9209, 313820), (9230, 313106), (12070, 239434), (15691, 184180), (18418, 156910), (18460, 156553), (24140, 119717), (31382, 92090), (36836, 78455), (46045, 62764)]