1808123669950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{111443}}^1$

素因数の和:111806

約数の個数: 96

約数和(自身を含む): 3671032226400

約数和(自身を除く): 1862908556450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 229, 325, 458, 545, 650, 1090, 1145, 1417, 2290, 2725, 2834, 2977, 5450, 5725, 5954, 7085, 11450, 14170, 14885, 24961, 29770, 35425, 49922, 70850, 74425, 111443, 124805, 148850, 222886, 249610, 324493, 557215, 624025, 648986, 1114430, 1248050, 1448759, 1622465, 2786075, 2897518, 3244930, 5572150, 7243795, 8112325, 12147287, 14487590, 16224650, 24294574, 25520447, 36218975, 51040894, 60736435, 72437950, 121472870, 127602235, 157914731, 255204470, 303682175, 315829462, 331765811, 607364350, 638011175, 663531622, 789573655, 1276022350, 1579147310, 1658829055, 2781728723, 3317658110, 3947868275, 5563457446, 7895736550, 8294145275, 13908643615, 16588290550, 27817287230, 36162473399, 69543218075, 72324946798, 139086436150, 180812366995, 361624733990, 904061834975, 1808123669950]

約数ペア:

[(1, 1808123669950), (2, 904061834975), (5, 361624733990), (10, 180812366995), (13, 139086436150), (25, 72324946798), (26, 69543218075), (50, 36162473399), (65, 27817287230), (109, 16588290550), (130, 13908643615), (218, 8294145275), (229, 7895736550), (325, 5563457446), (458, 3947868275), (545, 3317658110), (650, 2781728723), (1090, 1658829055), (1145, 1579147310), (1417, 1276022350), (2290, 789573655), (2725, 663531622), (2834, 638011175), (2977, 607364350), (5450, 331765811), (5725, 315829462), (5954, 303682175), (7085, 255204470), (11450, 157914731), (14170, 127602235), (14885, 121472870), (24961, 72437950), (29770, 60736435), (35425, 51040894), (49922, 36218975), (70850, 25520447), (74425, 24294574), (111443, 16224650), (124805, 14487590), (148850, 12147287), (222886, 8112325), (249610, 7243795), (324493, 5572150), (557215, 3244930), (624025, 2897518), (648986, 2786075), (1114430, 1622465), (1248050, 1448759)]