2480777740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{1097}}^1$

素因数の和:1699

約数の個数: 96

約数和(自身を含む): 6175854720

約数和(自身を除く): 3695076980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 557, 580, 812, 1015, 1097, 1114, 2030, 2194, 2228, 2785, 3899, 4060, 4388, 5485, 5570, 7679, 7798, 10970, 11140, 15358, 15596, 16153, 19495, 21940, 30716, 31813, 32306, 38395, 38990, 63626, 64612, 76790, 77980, 80765, 113071, 127252, 153580, 159065, 161530, 222691, 226142, 318130, 323060, 445382, 452284, 565355, 611029, 636260, 890764, 1113455, 1130710, 1222058, 2226910, 2261420, 2444116, 3055145, 4277203, 4453820, 6110290, 8554406, 12220580, 17108812, 17719841, 21386015, 35439682, 42772030, 70879364, 85544060, 88599205, 124038887, 177198410, 248077774, 354396820, 496155548, 620194435, 1240388870, 2480777740]

約数ペア:

[(1, 2480777740), (2, 1240388870), (4, 620194435), (5, 496155548), (7, 354396820), (10, 248077774), (14, 177198410), (20, 124038887), (28, 88599205), (29, 85544060), (35, 70879364), (58, 42772030), (70, 35439682), (116, 21386015), (140, 17719841), (145, 17108812), (203, 12220580), (290, 8554406), (406, 6110290), (557, 4453820), (580, 4277203), (812, 3055145), (1015, 2444116), (1097, 2261420), (1114, 2226910), (2030, 1222058), (2194, 1130710), (2228, 1113455), (2785, 890764), (3899, 636260), (4060, 611029), (4388, 565355), (5485, 452284), (5570, 445382), (7679, 323060), (7798, 318130), (10970, 226142), (11140, 222691), (15358, 161530), (15596, 159065), (16153, 153580), (19495, 127252), (21940, 113071), (30716, 80765), (31813, 77980), (32306, 76790), (38395, 64612), (38990, 63626)]