1268323420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40993}}^1$

素因数の和:41039

約数の個数: 96

約数和(自身を含む): 3471043968

約数和(自身を除く): 2202720548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 3094, 4420, 6188, 7735, 15470, 30940, 40993, 81986, 163972, 204965, 286951, 409930, 532909, 573902, 696881, 819860, 1065818, 1147804, 1393762, 1434755, 2131636, 2664545, 2787524, 2869510, 3484405, 3730363, 4878167, 5329090, 5739020, 6968810, 7460726, 9059453, 9756334, 10658180, 13937620, 14921452, 18118906, 18651815, 19512668, 24390835, 36237812, 37303630, 45297265, 48781670, 63416171, 74607260, 90594530, 97563340, 126832342, 181189060, 253664684, 317080855, 634161710, 1268323420]

約数ペア:

[(1, 1268323420), (2, 634161710), (4, 317080855), (5, 253664684), (7, 181189060), (10, 126832342), (13, 97563340), (14, 90594530), (17, 74607260), (20, 63416171), (26, 48781670), (28, 45297265), (34, 37303630), (35, 36237812), (52, 24390835), (65, 19512668), (68, 18651815), (70, 18118906), (85, 14921452), (91, 13937620), (119, 10658180), (130, 9756334), (140, 9059453), (170, 7460726), (182, 6968810), (221, 5739020), (238, 5329090), (260, 4878167), (340, 3730363), (364, 3484405), (442, 2869510), (455, 2787524), (476, 2664545), (595, 2131636), (884, 1434755), (910, 1393762), (1105, 1147804), (1190, 1065818), (1547, 819860), (1820, 696881), (2210, 573902), (2380, 532909), (3094, 409930), (4420, 286951), (6188, 204965), (7735, 163972), (15470, 81986), (30940, 40993)]