2207960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 5304960

約数和(自身を除く): 3097000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 191, 289, 340, 382, 578, 680, 764, 955, 1156, 1445, 1528, 1910, 2312, 2890, 3247, 3820, 5780, 6494, 7640, 11560, 12988, 16235, 25976, 32470, 55199, 64940, 110398, 129880, 220796, 275995, 441592, 551990, 1103980, 2207960]

約数ペア:

[(1, 2207960), (2, 1103980), (4, 551990), (5, 441592), (8, 275995), (10, 220796), (17, 129880), (20, 110398), (34, 64940), (40, 55199), (68, 32470), (85, 25976), (136, 16235), (170, 12988), (191, 11560), (289, 7640), (340, 6494), (382, 5780), (578, 3820), (680, 3247), (764, 2890), (955, 2312), (1156, 1910), (1445, 1528)]