731640580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{144593}}^1$

素因数の和:144636

約数の個数: 48

約数和(自身を含む): 1749009024

約数和(自身を除く): 1017368444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 144593, 289186, 578372, 722965, 1445930, 1590523, 2891860, 3181046, 3325639, 6362092, 6651278, 7952615, 13302556, 15905230, 16628195, 31810460, 33256390, 36582029, 66512780, 73164058, 146328116, 182910145, 365820290, 731640580]

約数ペア:

[(1, 731640580), (2, 365820290), (4, 182910145), (5, 146328116), (10, 73164058), (11, 66512780), (20, 36582029), (22, 33256390), (23, 31810460), (44, 16628195), (46, 15905230), (55, 13302556), (92, 7952615), (110, 6651278), (115, 6362092), (220, 3325639), (230, 3181046), (253, 2891860), (460, 1590523), (506, 1445930), (1012, 722965), (1265, 578372), (2530, 289186), (5060, 144593)]