2912773640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47939}}^1$

素因数の和:47995

約数の個数: 96

約数和(自身を含む): 7869830400

約数和(自身を除く): 4957056760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1240, 1519, 1736, 1960, 2170, 3038, 4340, 6076, 7595, 8680, 12152, 15190, 30380, 47939, 60760, 95878, 191756, 239695, 335573, 383512, 479390, 671146, 958780, 1342292, 1486109, 1677865, 1917560, 2349011, 2684584, 2972218, 3355730, 4698022, 5944436, 6711460, 7430545, 9396044, 10402763, 11745055, 11888872, 13422920, 14861090, 18792088, 20805526, 23490110, 29722180, 41611052, 46980220, 52013815, 59444360, 72819341, 83222104, 93960440, 104027630, 145638682, 208055260, 291277364, 364096705, 416110520, 582554728, 728193410, 1456386820, 2912773640]

約数ペア:

[(1, 2912773640), (2, 1456386820), (4, 728193410), (5, 582554728), (7, 416110520), (8, 364096705), (10, 291277364), (14, 208055260), (20, 145638682), (28, 104027630), (31, 93960440), (35, 83222104), (40, 72819341), (49, 59444360), (56, 52013815), (62, 46980220), (70, 41611052), (98, 29722180), (124, 23490110), (140, 20805526), (155, 18792088), (196, 14861090), (217, 13422920), (245, 11888872), (248, 11745055), (280, 10402763), (310, 9396044), (392, 7430545), (434, 6711460), (490, 5944436), (620, 4698022), (868, 3355730), (980, 2972218), (1085, 2684584), (1240, 2349011), (1519, 1917560), (1736, 1677865), (1960, 1486109), (2170, 1342292), (3038, 958780), (4340, 671146), (6076, 479390), (7595, 383512), (8680, 335573), (12152, 239695), (15190, 191756), (30380, 95878), (47939, 60760)]