33330890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 62760960

約数和(自身を除く): 29430070

約数列:

[1, 2, 5, 10, 31, 62, 79, 155, 158, 310, 395, 790, 1361, 2449, 2722, 4898, 6805, 12245, 13610, 24490, 42191, 84382, 107519, 210955, 215038, 421910, 537595, 1075190, 3333089, 6666178, 16665445, 33330890]

約数ペア:

[(1, 33330890), (2, 16665445), (5, 6666178), (10, 3333089), (31, 1075190), (62, 537595), (79, 421910), (155, 215038), (158, 210955), (310, 107519), (395, 84382), (790, 42191), (1361, 24490), (2449, 13610), (2722, 12245), (4898, 6805)]