20221850500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{991}}^1\times {\mathrm{1103}}^1$

素因数の和:2150

約数の個数: 96

約数和(自身を含む): 45445091328

約数和(自身を除く): 25223240828

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 991, 1103, 1850, 1982, 2206, 3700, 3964, 4412, 4625, 4955, 5515, 9250, 9910, 11030, 18500, 19820, 22060, 24775, 27575, 36667, 40811, 49550, 55150, 73334, 81622, 99100, 110300, 123875, 137875, 146668, 163244, 183335, 204055, 247750, 275750, 366670, 408110, 495500, 551500, 733340, 816220, 916675, 1020275, 1093073, 1833350, 2040550, 2186146, 3666700, 4081100, 4372292, 4583375, 5101375, 5465365, 9166750, 10202750, 10930730, 18333500, 20405500, 21861460, 27326825, 40443701, 54653650, 80887402, 109307300, 136634125, 161774804, 202218505, 273268250, 404437010, 546536500, 808874020, 1011092525, 2022185050, 4044370100, 5055462625, 10110925250, 20221850500]

約数ペア:

[(1, 20221850500), (2, 10110925250), (4, 5055462625), (5, 4044370100), (10, 2022185050), (20, 1011092525), (25, 808874020), (37, 546536500), (50, 404437010), (74, 273268250), (100, 202218505), (125, 161774804), (148, 136634125), (185, 109307300), (250, 80887402), (370, 54653650), (500, 40443701), (740, 27326825), (925, 21861460), (991, 20405500), (1103, 18333500), (1850, 10930730), (1982, 10202750), (2206, 9166750), (3700, 5465365), (3964, 5101375), (4412, 4583375), (4625, 4372292), (4955, 4081100), (5515, 3666700), (9250, 2186146), (9910, 2040550), (11030, 1833350), (18500, 1093073), (19820, 1020275), (22060, 916675), (24775, 816220), (27575, 733340), (36667, 551500), (40811, 495500), (49550, 408110), (55150, 366670), (73334, 275750), (81622, 247750), (99100, 204055), (110300, 183335), (123875, 163244), (137875, 146668)]