1587666340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 3651056640

約数和(自身を除く): 2063390300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 197, 223, 260, 278, 394, 446, 556, 695, 788, 892, 985, 1115, 1390, 1807, 1970, 2230, 2561, 2780, 2899, 3614, 3940, 4460, 5122, 5798, 7228, 9035, 10244, 11596, 12805, 14495, 18070, 25610, 27383, 28990, 30997, 36140, 43931, 51220, 54766, 57980, 61994, 87862, 109532, 123988, 136915, 154985, 175724, 219655, 273830, 309970, 355979, 402961, 439310, 547660, 571103, 619940, 711958, 805922, 878620, 1142206, 1423916, 1611844, 1779895, 2014805, 2284412, 2855515, 3559790, 4029610, 5711030, 6106409, 7119580, 8059220, 11422060, 12212818, 24425636, 30532045, 61064090, 79383317, 122128180, 158766634, 317533268, 396916585, 793833170, 1587666340]

約数ペア:

[(1, 1587666340), (2, 793833170), (4, 396916585), (5, 317533268), (10, 158766634), (13, 122128180), (20, 79383317), (26, 61064090), (52, 30532045), (65, 24425636), (130, 12212818), (139, 11422060), (197, 8059220), (223, 7119580), (260, 6106409), (278, 5711030), (394, 4029610), (446, 3559790), (556, 2855515), (695, 2284412), (788, 2014805), (892, 1779895), (985, 1611844), (1115, 1423916), (1390, 1142206), (1807, 878620), (1970, 805922), (2230, 711958), (2561, 619940), (2780, 571103), (2899, 547660), (3614, 439310), (3940, 402961), (4460, 355979), (5122, 309970), (5798, 273830), (7228, 219655), (9035, 175724), (10244, 154985), (11596, 136915), (12805, 123988), (14495, 109532), (18070, 87862), (25610, 61994), (27383, 57980), (28990, 54766), (30997, 51220), (36140, 43931)]