1969135580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1\times {\mathrm{1201}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 4199057184

約数和(自身を除く): 2229921604

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1123, 1201, 1460, 2246, 2402, 4492, 4804, 5615, 6005, 11230, 12010, 22460, 24020, 81979, 87673, 163958, 175346, 327916, 350692, 409895, 438365, 819790, 876730, 1348723, 1639580, 1753460, 2697446, 5394892, 6743615, 13487230, 26974460, 98456779, 196913558, 393827116, 492283895, 984567790, 1969135580]

約数ペア:

[(1, 1969135580), (2, 984567790), (4, 492283895), (5, 393827116), (10, 196913558), (20, 98456779), (73, 26974460), (146, 13487230), (292, 6743615), (365, 5394892), (730, 2697446), (1123, 1753460), (1201, 1639580), (1460, 1348723), (2246, 876730), (2402, 819790), (4492, 438365), (4804, 409895), (5615, 350692), (6005, 327916), (11230, 175346), (12010, 163958), (22460, 87673), (24020, 81979)]