12130250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 25022088

約数和(自身を除く): 12891838

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 401, 550, 605, 802, 1210, 1375, 2005, 2750, 3025, 4010, 4411, 6050, 8822, 10025, 15125, 20050, 22055, 30250, 44110, 48521, 50125, 97042, 100250, 110275, 220550, 242605, 485210, 551375, 1102750, 1213025, 2426050, 6065125, 12130250]

約数ペア:

[(1, 12130250), (2, 6065125), (5, 2426050), (10, 1213025), (11, 1102750), (22, 551375), (25, 485210), (50, 242605), (55, 220550), (110, 110275), (121, 100250), (125, 97042), (242, 50125), (250, 48521), (275, 44110), (401, 30250), (550, 22055), (605, 20050), (802, 15125), (1210, 10025), (1375, 8822), (2005, 6050), (2750, 4411), (3025, 4010)]