3870738430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{1249}}^1$

素因数の和:2069

約数の個数: 64

約数和(自身を含む): 7761600000

約数和(自身を除く): 3890861570

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 769, 806, 1249, 1538, 2015, 2498, 3845, 4030, 6245, 7690, 9997, 12490, 16237, 19994, 23839, 32474, 38719, 47678, 49985, 77438, 81185, 99970, 119195, 162370, 193595, 238390, 309907, 387190, 503347, 619814, 960481, 1006694, 1549535, 1920962, 2516735, 3099070, 4802405, 5033470, 9604810, 12486253, 24972506, 29774911, 59549822, 62431265, 124862530, 148874555, 297749110, 387073843, 774147686, 1935369215, 3870738430]

約数ペア:

[(1, 3870738430), (2, 1935369215), (5, 774147686), (10, 387073843), (13, 297749110), (26, 148874555), (31, 124862530), (62, 62431265), (65, 59549822), (130, 29774911), (155, 24972506), (310, 12486253), (403, 9604810), (769, 5033470), (806, 4802405), (1249, 3099070), (1538, 2516735), (2015, 1920962), (2498, 1549535), (3845, 1006694), (4030, 960481), (6245, 619814), (7690, 503347), (9997, 387190), (12490, 309907), (16237, 238390), (19994, 193595), (23839, 162370), (32474, 119195), (38719, 99970), (47678, 81185), (49985, 77438)]