98903620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1523}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 221211648

約数和(自身を除く): 122308028

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 764, 955, 1523, 1910, 3046, 3247, 3820, 6092, 6494, 7615, 12988, 15230, 16235, 25891, 30460, 32470, 51782, 64940, 103564, 129455, 258910, 290893, 517820, 581786, 1163572, 1454465, 2908930, 4945181, 5817860, 9890362, 19780724, 24725905, 49451810, 98903620]

約数ペア:

[(1, 98903620), (2, 49451810), (4, 24725905), (5, 19780724), (10, 9890362), (17, 5817860), (20, 4945181), (34, 2908930), (68, 1454465), (85, 1163572), (170, 581786), (191, 517820), (340, 290893), (382, 258910), (764, 129455), (955, 103564), (1523, 64940), (1910, 51782), (3046, 32470), (3247, 30460), (3820, 25891), (6092, 16235), (6494, 15230), (7615, 12988)]