2912125060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4241}}^1$

素因数の和:4421

約数の個数: 96

約数和(自身を含む): 6984028800

約数和(自身を除く): 4071903740

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 139, 190, 247, 260, 278, 380, 494, 556, 695, 988, 1235, 1390, 1807, 2470, 2641, 2780, 3614, 4241, 4940, 5282, 7228, 8482, 9035, 10564, 13205, 16964, 18070, 21205, 26410, 34333, 36140, 42410, 52820, 55133, 68666, 80579, 84820, 110266, 137332, 161158, 171665, 220532, 275665, 322316, 343330, 402895, 551330, 589499, 686660, 805790, 1047527, 1102660, 1178998, 1611580, 2095054, 2357996, 2947495, 4190108, 5237635, 5894990, 7663487, 10475270, 11200481, 11789980, 15326974, 20950540, 22400962, 30653948, 38317435, 44801924, 56002405, 76634870, 112004810, 145606253, 153269740, 224009620, 291212506, 582425012, 728031265, 1456062530, 2912125060]

約数ペア:

[(1, 2912125060), (2, 1456062530), (4, 728031265), (5, 582425012), (10, 291212506), (13, 224009620), (19, 153269740), (20, 145606253), (26, 112004810), (38, 76634870), (52, 56002405), (65, 44801924), (76, 38317435), (95, 30653948), (130, 22400962), (139, 20950540), (190, 15326974), (247, 11789980), (260, 11200481), (278, 10475270), (380, 7663487), (494, 5894990), (556, 5237635), (695, 4190108), (988, 2947495), (1235, 2357996), (1390, 2095054), (1807, 1611580), (2470, 1178998), (2641, 1102660), (2780, 1047527), (3614, 805790), (4241, 686660), (4940, 589499), (5282, 551330), (7228, 402895), (8482, 343330), (9035, 322316), (10564, 275665), (13205, 220532), (16964, 171665), (18070, 161158), (21205, 137332), (26410, 110266), (34333, 84820), (36140, 80579), (42410, 68666), (52820, 55133)]