494289496880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199310281}}^1$

素因数の和:199310325

約数の個数: 40

約数和(自身を含む): 1186294798464

約数和(自身を除く): 692005301584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 199310281, 398620562, 797241124, 996551405, 1594482248, 1993102810, 3188964496, 3986205620, 6178618711, 7972411240, 12357237422, 15944822480, 24714474844, 30893093555, 49428949688, 61786187110, 98857899376, 123572374220, 247144748440, 494289496880]

約数ペア:

[(1, 494289496880), (2, 247144748440), (4, 123572374220), (5, 98857899376), (8, 61786187110), (10, 49428949688), (16, 30893093555), (20, 24714474844), (31, 15944822480), (40, 12357237422), (62, 7972411240), (80, 6178618711), (124, 3986205620), (155, 3188964496), (248, 1993102810), (310, 1594482248), (496, 996551405), (620, 797241124), (1240, 398620562), (2480, 199310281)]