98780890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 201180672

約数和(自身を除く): 102399782

約数列:

[1, 2, 5, 10, 13, 26, 41, 43, 65, 82, 86, 130, 205, 215, 410, 430, 431, 533, 559, 862, 1066, 1118, 1763, 2155, 2665, 2795, 3526, 4310, 5330, 5590, 5603, 8815, 11206, 17630, 17671, 18533, 22919, 28015, 35342, 37066, 45838, 56030, 88355, 92665, 114595, 176710, 185330, 229190, 229723, 240929, 459446, 481858, 759853, 1148615, 1204645, 1519706, 2297230, 2409290, 3799265, 7598530, 9878089, 19756178, 49390445, 98780890]

約数ペア:

[(1, 98780890), (2, 49390445), (5, 19756178), (10, 9878089), (13, 7598530), (26, 3799265), (41, 2409290), (43, 2297230), (65, 1519706), (82, 1204645), (86, 1148615), (130, 759853), (205, 481858), (215, 459446), (410, 240929), (430, 229723), (431, 229190), (533, 185330), (559, 176710), (862, 114595), (1066, 92665), (1118, 88355), (1763, 56030), (2155, 45838), (2665, 37066), (2795, 35342), (3526, 28015), (4310, 22919), (5330, 18533), (5590, 17671), (5603, 17630), (8815, 11206)]