233654020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8423}}^1$

素因数の和:8524

約数の個数: 48

約数和(自身を含む): 523635840

約数和(自身を除く): 289981820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 8423, 13870, 16846, 27740, 33692, 42115, 84230, 160037, 168460, 320074, 614879, 640148, 800185, 1229758, 1600370, 2459516, 3074395, 3200740, 6148790, 11682701, 12297580, 23365402, 46730804, 58413505, 116827010, 233654020]

約数ペア:

[(1, 233654020), (2, 116827010), (4, 58413505), (5, 46730804), (10, 23365402), (19, 12297580), (20, 11682701), (38, 6148790), (73, 3200740), (76, 3074395), (95, 2459516), (146, 1600370), (190, 1229758), (292, 800185), (365, 640148), (380, 614879), (730, 320074), (1387, 168460), (1460, 160037), (2774, 84230), (5548, 42115), (6935, 33692), (8423, 27740), (13870, 16846)]