23267140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 53166960

約数和(自身を除く): 29899820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 821, 1090, 1417, 1642, 2180, 2834, 3284, 4105, 5668, 7085, 8210, 10673, 14170, 16420, 21346, 28340, 42692, 53365, 89489, 106730, 178978, 213460, 357956, 447445, 894890, 1163357, 1789780, 2326714, 4653428, 5816785, 11633570, 23267140]

約数ペア:

[(1, 23267140), (2, 11633570), (4, 5816785), (5, 4653428), (10, 2326714), (13, 1789780), (20, 1163357), (26, 894890), (52, 447445), (65, 357956), (109, 213460), (130, 178978), (218, 106730), (260, 89489), (436, 53365), (545, 42692), (821, 28340), (1090, 21346), (1417, 16420), (1642, 14170), (2180, 10673), (2834, 8210), (3284, 7085), (4105, 5668)]