23147948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 45158400

約数和(自身を除く): 22010452

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 79, 124, 139, 158, 278, 316, 527, 556, 1054, 1343, 2108, 2363, 2449, 2686, 4309, 4726, 4898, 5372, 8618, 9452, 9796, 10981, 17236, 21962, 41633, 43924, 73253, 83266, 146506, 166532, 186677, 293012, 340411, 373354, 680822, 746708, 1361644, 5786987, 11573974, 23147948]

約数ペア:

[(1, 23147948), (2, 11573974), (4, 5786987), (17, 1361644), (31, 746708), (34, 680822), (62, 373354), (68, 340411), (79, 293012), (124, 186677), (139, 166532), (158, 146506), (278, 83266), (316, 73253), (527, 43924), (556, 41633), (1054, 21962), (1343, 17236), (2108, 10981), (2363, 9796), (2449, 9452), (2686, 8618), (4309, 5372), (4726, 4898)]