25579068100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{521}}^1\times {\mathrm{4861}}^1$

素因数の和:5497

約数の個数: 72

約数和(自身を含む): 56175295176

約数和(自身を除く): 30596227076

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 521, 1010, 1042, 2020, 2084, 2525, 2605, 4861, 5050, 5210, 9722, 10100, 10420, 13025, 19444, 24305, 26050, 48610, 52100, 52621, 97220, 105242, 121525, 210484, 243050, 263105, 486100, 490961, 526210, 981922, 1052420, 1315525, 1963844, 2454805, 2532581, 2631050, 4909610, 5065162, 5262100, 9819220, 10130324, 12274025, 12662905, 24548050, 25325810, 49096100, 50651620, 63314525, 126629050, 253258100, 255790681, 511581362, 1023162724, 1278953405, 2557906810, 5115813620, 6394767025, 12789534050, 25579068100]

約数ペア:

[(1, 25579068100), (2, 12789534050), (4, 6394767025), (5, 5115813620), (10, 2557906810), (20, 1278953405), (25, 1023162724), (50, 511581362), (100, 255790681), (101, 253258100), (202, 126629050), (404, 63314525), (505, 50651620), (521, 49096100), (1010, 25325810), (1042, 24548050), (2020, 12662905), (2084, 12274025), (2525, 10130324), (2605, 9819220), (4861, 5262100), (5050, 5065162), (5210, 4909610), (9722, 2631050), (10100, 2532581), (10420, 2454805), (13025, 1963844), (19444, 1315525), (24305, 1052420), (26050, 981922), (48610, 526210), (52100, 490961), (52621, 486100), (97220, 263105), (105242, 243050), (121525, 210484)]