22489980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1297}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 66945648

約数和(自身を除く): 44455668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1297, 1445, 1734, 2594, 2890, 3468, 3891, 4335, 5188, 5780, 6485, 7782, 8670, 12970, 15564, 17340, 19455, 22049, 25940, 38910, 44098, 66147, 77820, 88196, 110245, 132294, 220490, 264588, 330735, 374833, 440980, 661470, 749666, 1124499, 1322940, 1499332, 1874165, 2248998, 3748330, 4497996, 5622495, 7496660, 11244990, 22489980]

約数ペア:

[(1, 22489980), (2, 11244990), (3, 7496660), (4, 5622495), (5, 4497996), (6, 3748330), (10, 2248998), (12, 1874165), (15, 1499332), (17, 1322940), (20, 1124499), (30, 749666), (34, 661470), (51, 440980), (60, 374833), (68, 330735), (85, 264588), (102, 220490), (170, 132294), (204, 110245), (255, 88196), (289, 77820), (340, 66147), (510, 44098), (578, 38910), (867, 25940), (1020, 22049), (1156, 19455), (1297, 17340), (1445, 15564), (1734, 12970), (2594, 8670), (2890, 7782), (3468, 6485), (3891, 5780), (4335, 5188)]