1840887890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3017849}}^1$

素因数の和:3017917

約数の個数: 16

約数和(自身を含む): 3367920600

約数和(自身を除く): 1527032710

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3017849, 6035698, 15089245, 30178490, 184088789, 368177578, 920443945, 1840887890]

約数ペア:

[(1, 1840887890), (2, 920443945), (5, 368177578), (10, 184088789), (61, 30178490), (122, 15089245), (305, 6035698), (610, 3017849)]