4022300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 9634800

約数和(自身を除く): 5612500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 73, 76, 95, 100, 116, 145, 146, 190, 290, 292, 365, 380, 475, 551, 580, 725, 730, 950, 1102, 1387, 1450, 1460, 1825, 1900, 2117, 2204, 2755, 2774, 2900, 3650, 4234, 5510, 5548, 6935, 7300, 8468, 10585, 11020, 13775, 13870, 21170, 27550, 27740, 34675, 40223, 42340, 52925, 55100, 69350, 80446, 105850, 138700, 160892, 201115, 211700, 402230, 804460, 1005575, 2011150, 4022300]

約数ペア:

[(1, 4022300), (2, 2011150), (4, 1005575), (5, 804460), (10, 402230), (19, 211700), (20, 201115), (25, 160892), (29, 138700), (38, 105850), (50, 80446), (58, 69350), (73, 55100), (76, 52925), (95, 42340), (100, 40223), (116, 34675), (145, 27740), (146, 27550), (190, 21170), (290, 13870), (292, 13775), (365, 11020), (380, 10585), (475, 8468), (551, 7300), (580, 6935), (725, 5548), (730, 5510), (950, 4234), (1102, 3650), (1387, 2900), (1450, 2774), (1460, 2755), (1825, 2204), (1900, 2117)]