12263740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 27619200

約数和(自身を除く): 15355460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 547, 590, 1094, 1121, 1180, 2188, 2242, 2735, 4484, 5470, 5605, 10393, 10940, 11210, 20786, 22420, 32273, 41572, 51965, 64546, 103930, 129092, 161365, 207860, 322730, 613187, 645460, 1226374, 2452748, 3065935, 6131870, 12263740]

約数ペア:

[(1, 12263740), (2, 6131870), (4, 3065935), (5, 2452748), (10, 1226374), (19, 645460), (20, 613187), (38, 322730), (59, 207860), (76, 161365), (95, 129092), (118, 103930), (190, 64546), (236, 51965), (295, 41572), (380, 32273), (547, 22420), (590, 20786), (1094, 11210), (1121, 10940), (1180, 10393), (2188, 5605), (2242, 5470), (2735, 4484)]