189424400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43051}}^1$

素因数の和:43080

約数の個数: 60

約数和(自身を含む): 496475664

約数和(自身を除く): 307051264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 43051, 86102, 172204, 215255, 344408, 430510, 473561, 688816, 861020, 947122, 1076275, 1722040, 1894244, 2152550, 2367805, 3444080, 3788488, 4305100, 4735610, 7576976, 8610200, 9471220, 11839025, 17220400, 18942440, 23678050, 37884880, 47356100, 94712200, 189424400]

約数ペア:

[(1, 189424400), (2, 94712200), (4, 47356100), (5, 37884880), (8, 23678050), (10, 18942440), (11, 17220400), (16, 11839025), (20, 9471220), (22, 8610200), (25, 7576976), (40, 4735610), (44, 4305100), (50, 3788488), (55, 3444080), (80, 2367805), (88, 2152550), (100, 1894244), (110, 1722040), (176, 1076275), (200, 947122), (220, 861020), (275, 688816), (400, 473561), (440, 430510), (550, 344408), (880, 215255), (1100, 172204), (2200, 86102), (4400, 43051)]