18893936740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{41183}}^1$

素因数の和:41341

約数の個数: 96

約数和(自身を含む): 47325358080

約数和(自身を除く): 28431421340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 113, 116, 140, 145, 203, 226, 290, 406, 452, 565, 580, 791, 812, 1015, 1130, 1582, 2030, 2260, 3164, 3277, 3955, 4060, 6554, 7910, 13108, 15820, 16385, 22939, 32770, 41183, 45878, 65540, 82366, 91756, 114695, 164732, 205915, 229390, 288281, 411830, 458780, 576562, 823660, 1153124, 1194307, 1441405, 2388614, 2882810, 4653679, 4777228, 5765620, 5971535, 8360149, 9307358, 11943070, 16720298, 18614716, 23268395, 23886140, 32575753, 33440596, 41800745, 46536790, 65151506, 83601490, 93073580, 130303012, 134956691, 162878765, 167202980, 269913382, 325757530, 539826764, 651515060, 674783455, 944696837, 1349566910, 1889393674, 2699133820, 3778787348, 4723484185, 9446968370, 18893936740]

約数ペア:

[(1, 18893936740), (2, 9446968370), (4, 4723484185), (5, 3778787348), (7, 2699133820), (10, 1889393674), (14, 1349566910), (20, 944696837), (28, 674783455), (29, 651515060), (35, 539826764), (58, 325757530), (70, 269913382), (113, 167202980), (116, 162878765), (140, 134956691), (145, 130303012), (203, 93073580), (226, 83601490), (290, 65151506), (406, 46536790), (452, 41800745), (565, 33440596), (580, 32575753), (791, 23886140), (812, 23268395), (1015, 18614716), (1130, 16720298), (1582, 11943070), (2030, 9307358), (2260, 8360149), (3164, 5971535), (3277, 5765620), (3955, 4777228), (4060, 4653679), (6554, 2882810), (7910, 2388614), (13108, 1441405), (15820, 1194307), (16385, 1153124), (22939, 823660), (32770, 576562), (41183, 458780), (45878, 411830), (65540, 288281), (82366, 229390), (91756, 205915), (114695, 164732)]