3894996820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80111}}^1$

素因数の和:80161

約数の個数: 96

約数和(自身を含む): 10174864896

約数和(自身を除く): 6279868076

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1870, 2210, 2431, 2860, 3740, 4420, 4862, 9724, 12155, 24310, 48620, 80111, 160222, 320444, 400555, 801110, 881221, 1041443, 1361887, 1602220, 1762442, 2082886, 2723774, 3524884, 4165772, 4406105, 5207215, 5447548, 6809435, 8812210, 10414430, 11455873, 13618870, 14980757, 17624420, 17704531, 20828860, 22911746, 27237740, 29961514, 35409062, 45823492, 57279365, 59923028, 70818124, 74903785, 88522655, 114558730, 149807570, 177045310, 194749841, 229117460, 299615140, 354090620, 389499682, 778999364, 973749205, 1947498410, 3894996820]

約数ペア:

[(1, 3894996820), (2, 1947498410), (4, 973749205), (5, 778999364), (10, 389499682), (11, 354090620), (13, 299615140), (17, 229117460), (20, 194749841), (22, 177045310), (26, 149807570), (34, 114558730), (44, 88522655), (52, 74903785), (55, 70818124), (65, 59923028), (68, 57279365), (85, 45823492), (110, 35409062), (130, 29961514), (143, 27237740), (170, 22911746), (187, 20828860), (220, 17704531), (221, 17624420), (260, 14980757), (286, 13618870), (340, 11455873), (374, 10414430), (442, 8812210), (572, 6809435), (715, 5447548), (748, 5207215), (884, 4406105), (935, 4165772), (1105, 3524884), (1430, 2723774), (1870, 2082886), (2210, 1762442), (2431, 1602220), (2860, 1361887), (3740, 1041443), (4420, 881221), (4862, 801110), (9724, 400555), (12155, 320444), (24310, 160222), (48620, 80111)]