573896140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:935

約数の個数: 72

約数和(自身を含む): 1286176752

約数和(自身を除く): 712280612

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 361, 380, 404, 505, 722, 787, 1010, 1444, 1574, 1805, 1919, 2020, 3148, 3610, 3838, 3935, 7220, 7676, 7870, 9595, 14953, 15740, 19190, 29906, 36461, 38380, 59812, 72922, 74765, 79487, 145844, 149530, 158974, 182305, 284107, 299060, 317948, 364610, 397435, 568214, 729220, 794870, 1136428, 1420535, 1510253, 1589740, 2841070, 3020506, 5682140, 6041012, 7551265, 15102530, 28694807, 30205060, 57389614, 114779228, 143474035, 286948070, 573896140]

約数ペア:

[(1, 573896140), (2, 286948070), (4, 143474035), (5, 114779228), (10, 57389614), (19, 30205060), (20, 28694807), (38, 15102530), (76, 7551265), (95, 6041012), (101, 5682140), (190, 3020506), (202, 2841070), (361, 1589740), (380, 1510253), (404, 1420535), (505, 1136428), (722, 794870), (787, 729220), (1010, 568214), (1444, 397435), (1574, 364610), (1805, 317948), (1919, 299060), (2020, 284107), (3148, 182305), (3610, 158974), (3838, 149530), (3935, 145844), (7220, 79487), (7676, 74765), (7870, 72922), (9595, 59812), (14953, 38380), (15740, 36461), (19190, 29906)]