285984010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{115783}}^1$

素因数の和:115822

約数の個数: 32

約数和(自身を含む): 583551360

約数和(自身を除く): 297567350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 115783, 231566, 578915, 1157830, 1505179, 2199877, 3010358, 4399754, 7525895, 10999385, 15051790, 21998770, 28598401, 57196802, 142992005, 285984010]

約数ペア:

[(1, 285984010), (2, 142992005), (5, 57196802), (10, 28598401), (13, 21998770), (19, 15051790), (26, 10999385), (38, 7525895), (65, 4399754), (95, 3010358), (130, 2199877), (190, 1505179), (247, 1157830), (494, 578915), (1235, 231566), (2470, 115783)]