418048250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 807805440

約数和(自身を除く): 389757190

約数列:

[1, 2, 5, 10, 25, 50, 61, 79, 122, 125, 158, 250, 305, 347, 395, 610, 694, 790, 1525, 1735, 1975, 3050, 3470, 3950, 4819, 7625, 8675, 9638, 9875, 15250, 17350, 19750, 21167, 24095, 27413, 42334, 43375, 48190, 54826, 86750, 105835, 120475, 137065, 211670, 240950, 274130, 529175, 602375, 685325, 1058350, 1204750, 1370650, 1672193, 2645875, 3344386, 3426625, 5291750, 6853250, 8360965, 16721930, 41804825, 83609650, 209024125, 418048250]

約数ペア:

[(1, 418048250), (2, 209024125), (5, 83609650), (10, 41804825), (25, 16721930), (50, 8360965), (61, 6853250), (79, 5291750), (122, 3426625), (125, 3344386), (158, 2645875), (250, 1672193), (305, 1370650), (347, 1204750), (395, 1058350), (610, 685325), (694, 602375), (790, 529175), (1525, 274130), (1735, 240950), (1975, 211670), (3050, 137065), (3470, 120475), (3950, 105835), (4819, 86750), (7625, 54826), (8675, 48190), (9638, 43375), (9875, 42334), (15250, 27413), (17350, 24095), (19750, 21167)]