10745020

素因数分解:

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

素因数の和:80

約数の個数: 108

約数和(自身を含む): 28315224

約数和(自身を除く): 17570204

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 169, 170, 187, 220, 221, 260, 286, 289, 338, 340, 374, 442, 572, 578, 676, 715, 748, 845, 884, 935, 1105, 1156, 1430, 1445, 1690, 1859, 1870, 2210, 2431, 2860, 2873, 2890, 3179, 3380, 3718, 3740, 3757, 4420, 4862, 5746, 5780, 6358, 7436, 7514, 9295, 9724, 11492, 12155, 12716, 14365, 15028, 15895, 18590, 18785, 24310, 28730, 31603, 31790, 37180, 37570, 41327, 48620, 48841, 57460, 63206, 63580, 75140, 82654, 97682, 126412, 158015, 165308, 195364, 206635, 244205, 316030, 413270, 488410, 537251, 632060, 826540, 976820, 1074502, 2149004, 2686255, 5372510, 10745020]

約数ペア:

[(1, 10745020), (2, 5372510), (4, 2686255), (5, 2149004), (10, 1074502), (11, 976820), (13, 826540), (17, 632060), (20, 537251), (22, 488410), (26, 413270), (34, 316030), (44, 244205), (52, 206635), (55, 195364), (65, 165308), (68, 158015), (85, 126412), (110, 97682), (130, 82654), (143, 75140), (169, 63580), (170, 63206), (187, 57460), (220, 48841), (221, 48620), (260, 41327), (286, 37570), (289, 37180), (338, 31790), (340, 31603), (374, 28730), (442, 24310), (572, 18785), (578, 18590), (676, 15895), (715, 15028), (748, 14365), (845, 12716), (884, 12155), (935, 11492), (1105, 9724), (1156, 9295), (1430, 7514), (1445, 7436), (1690, 6358), (1859, 5780), (1870, 5746), (2210, 4862), (2431, 4420), (2860, 3757), (2873, 3740), (2890, 3718), (3179, 3380)]