25229366980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1\times {\mathrm{1811}}^1$

素因数の和:2501

約数の個数: 96

約数和(自身を含む): 56810113920

約数和(自身を除く): 31580746940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 601, 610, 1159, 1202, 1220, 1811, 2318, 2404, 3005, 3622, 4636, 5795, 6010, 7244, 9055, 11419, 11590, 12020, 18110, 22838, 23180, 34409, 36220, 36661, 45676, 57095, 68818, 73322, 110471, 114190, 137636, 146644, 172045, 183305, 220942, 228380, 344090, 366610, 441884, 552355, 688180, 696559, 733220, 1088411, 1104710, 1393118, 2098949, 2176822, 2209420, 2786236, 3482795, 4197898, 4353644, 5442055, 6965590, 8395796, 10494745, 10884110, 13931180, 20679809, 20989490, 21768220, 41359618, 41978980, 66393071, 82719236, 103399045, 132786142, 206798090, 265572284, 331965355, 413596180, 663930710, 1261468349, 1327861420, 2522936698, 5045873396, 6307341745, 12614683490, 25229366980]

約数ペア:

[(1, 25229366980), (2, 12614683490), (4, 6307341745), (5, 5045873396), (10, 2522936698), (19, 1327861420), (20, 1261468349), (38, 663930710), (61, 413596180), (76, 331965355), (95, 265572284), (122, 206798090), (190, 132786142), (244, 103399045), (305, 82719236), (380, 66393071), (601, 41978980), (610, 41359618), (1159, 21768220), (1202, 20989490), (1220, 20679809), (1811, 13931180), (2318, 10884110), (2404, 10494745), (3005, 8395796), (3622, 6965590), (4636, 5442055), (5795, 4353644), (6010, 4197898), (7244, 3482795), (9055, 2786236), (11419, 2209420), (11590, 2176822), (12020, 2098949), (18110, 1393118), (22838, 1104710), (23180, 1088411), (34409, 733220), (36220, 696559), (36661, 688180), (45676, 552355), (57095, 441884), (68818, 366610), (73322, 344090), (110471, 228380), (114190, 220942), (137636, 183305), (146644, 172045)]