8516979250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{5471}}^1$

素因数の和:5980

約数の個数: 64

約数和(自身を含む): 17209221120

約数和(自身を除く): 8692241870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 479, 650, 958, 1625, 2395, 3250, 4790, 5471, 6227, 10942, 11975, 12454, 23950, 27355, 31135, 54710, 59875, 62270, 71123, 119750, 136775, 142246, 155675, 273550, 311350, 355615, 683875, 711230, 778375, 1367750, 1556750, 1778075, 2620609, 3556150, 5241218, 8890375, 13103045, 17780750, 26206090, 34067917, 65515225, 68135834, 131030450, 170339585, 327576125, 340679170, 655152250, 851697925, 1703395850, 4258489625, 8516979250]

約数ペア:

[(1, 8516979250), (2, 4258489625), (5, 1703395850), (10, 851697925), (13, 655152250), (25, 340679170), (26, 327576125), (50, 170339585), (65, 131030450), (125, 68135834), (130, 65515225), (250, 34067917), (325, 26206090), (479, 17780750), (650, 13103045), (958, 8890375), (1625, 5241218), (2395, 3556150), (3250, 2620609), (4790, 1778075), (5471, 1556750), (6227, 1367750), (10942, 778375), (11975, 711230), (12454, 683875), (23950, 355615), (27355, 311350), (31135, 273550), (54710, 155675), (59875, 142246), (62270, 136775), (71123, 119750)]