8916700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^3$

素因数の和:84

約数の個数: 72

約数和(自身を含む): 21995120

約数和(自身を除く): 13078420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 361, 380, 475, 494, 650, 722, 950, 988, 1235, 1300, 1444, 1805, 1900, 2470, 3610, 4693, 4940, 6175, 6859, 7220, 9025, 9386, 12350, 13718, 18050, 18772, 23465, 24700, 27436, 34295, 36100, 46930, 68590, 89167, 93860, 117325, 137180, 171475, 178334, 234650, 342950, 356668, 445835, 469300, 685900, 891670, 1783340, 2229175, 4458350, 8916700]

約数ペア:

[(1, 8916700), (2, 4458350), (4, 2229175), (5, 1783340), (10, 891670), (13, 685900), (19, 469300), (20, 445835), (25, 356668), (26, 342950), (38, 234650), (50, 178334), (52, 171475), (65, 137180), (76, 117325), (95, 93860), (100, 89167), (130, 68590), (190, 46930), (247, 36100), (260, 34295), (325, 27436), (361, 24700), (380, 23465), (475, 18772), (494, 18050), (650, 13718), (722, 12350), (950, 9386), (988, 9025), (1235, 7220), (1300, 6859), (1444, 6175), (1805, 4940), (1900, 4693), (2470, 3610)]