25420060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 56540736

約数和(自身を除く): 31120676

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 73, 92, 115, 146, 230, 292, 365, 460, 730, 757, 1460, 1514, 1679, 3028, 3358, 3785, 6716, 7570, 8395, 15140, 16790, 17411, 33580, 34822, 55261, 69644, 87055, 110522, 174110, 221044, 276305, 348220, 552610, 1105220, 1271003, 2542006, 5084012, 6355015, 12710030, 25420060]

約数ペア:

[(1, 25420060), (2, 12710030), (4, 6355015), (5, 5084012), (10, 2542006), (20, 1271003), (23, 1105220), (46, 552610), (73, 348220), (92, 276305), (115, 221044), (146, 174110), (230, 110522), (292, 87055), (365, 69644), (460, 55261), (730, 34822), (757, 33580), (1460, 17411), (1514, 16790), (1679, 15140), (3028, 8395), (3358, 7570), (3785, 6716)]