238840450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3541}}^1$

素因数の和:3643

約数の個数: 48

約数和(自身を含む): 474344640

約数和(自身を除く): 235504190

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 71, 95, 142, 190, 355, 475, 710, 950, 1349, 1775, 2698, 3541, 3550, 6745, 7082, 13490, 17705, 33725, 35410, 67279, 67450, 88525, 134558, 177050, 251411, 336395, 502822, 672790, 1257055, 1681975, 2514110, 3363950, 4776809, 6285275, 9553618, 12570550, 23884045, 47768090, 119420225, 238840450]

約数ペア:

[(1, 238840450), (2, 119420225), (5, 47768090), (10, 23884045), (19, 12570550), (25, 9553618), (38, 6285275), (50, 4776809), (71, 3363950), (95, 2514110), (142, 1681975), (190, 1257055), (355, 672790), (475, 502822), (710, 336395), (950, 251411), (1349, 177050), (1775, 134558), (2698, 88525), (3541, 67450), (3550, 67279), (6745, 35410), (7082, 33725), (13490, 17705)]