23654620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5659}}^1$

素因数の和:5698

約数の個数: 48

約数和(自身を含む): 57052800

約数和(自身を除く): 33398180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 5659, 11318, 22636, 28295, 56590, 62249, 107521, 113180, 124498, 215042, 248996, 311245, 430084, 537605, 622490, 1075210, 1182731, 1244980, 2150420, 2365462, 4730924, 5913655, 11827310, 23654620]

約数ペア:

[(1, 23654620), (2, 11827310), (4, 5913655), (5, 4730924), (10, 2365462), (11, 2150420), (19, 1244980), (20, 1182731), (22, 1075210), (38, 622490), (44, 537605), (55, 430084), (76, 311245), (95, 248996), (110, 215042), (190, 124498), (209, 113180), (220, 107521), (380, 62249), (418, 56590), (836, 28295), (1045, 22636), (2090, 11318), (4180, 5659)]