1912600

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 4542120

約数和(自身を除く): 2629520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 131, 146, 200, 262, 292, 365, 524, 584, 655, 730, 1048, 1310, 1460, 1825, 2620, 2920, 3275, 3650, 5240, 6550, 7300, 9563, 13100, 14600, 19126, 26200, 38252, 47815, 76504, 95630, 191260, 239075, 382520, 478150, 956300, 1912600]

約数ペア:

[(1, 1912600), (2, 956300), (4, 478150), (5, 382520), (8, 239075), (10, 191260), (20, 95630), (25, 76504), (40, 47815), (50, 38252), (73, 26200), (100, 19126), (131, 14600), (146, 13100), (200, 9563), (262, 7300), (292, 6550), (365, 5240), (524, 3650), (584, 3275), (655, 2920), (730, 2620), (1048, 1825), (1310, 1460)]