1697630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 3562272

約数和(自身を除く): 1864642

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 61, 110, 115, 121, 122, 230, 242, 253, 305, 506, 605, 610, 671, 1210, 1265, 1342, 1403, 2530, 2783, 2806, 3355, 5566, 6710, 7015, 7381, 13915, 14030, 14762, 15433, 27830, 30866, 36905, 73810, 77165, 154330, 169763, 339526, 848815, 1697630]

約数ペア:

[(1, 1697630), (2, 848815), (5, 339526), (10, 169763), (11, 154330), (22, 77165), (23, 73810), (46, 36905), (55, 30866), (61, 27830), (110, 15433), (115, 14762), (121, 14030), (122, 13915), (230, 7381), (242, 7015), (253, 6710), (305, 5566), (506, 3355), (605, 2806), (610, 2783), (671, 2530), (1210, 1403), (1265, 1342)]