22388610460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{217661}}^1$

素因数の和:217846

約数の個数: 48

約数和(自身を含む): 48634397280

約数和(自身を除く): 26245786820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 556, 695, 740, 1390, 2780, 5143, 10286, 20572, 25715, 51430, 102860, 217661, 435322, 870644, 1088305, 2176610, 4353220, 8053457, 16106914, 30254879, 32213828, 40267285, 60509758, 80534570, 121019516, 151274395, 161069140, 302548790, 605097580, 1119430523, 2238861046, 4477722092, 5597152615, 11194305230, 22388610460]

約数ペア:

[(1, 22388610460), (2, 11194305230), (4, 5597152615), (5, 4477722092), (10, 2238861046), (20, 1119430523), (37, 605097580), (74, 302548790), (139, 161069140), (148, 151274395), (185, 121019516), (278, 80534570), (370, 60509758), (556, 40267285), (695, 32213828), (740, 30254879), (1390, 16106914), (2780, 8053457), (5143, 4353220), (10286, 2176610), (20572, 1088305), (25715, 870644), (51430, 435322), (102860, 217661)]