191378440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{39541}}^1$

素因数の和:39574

約数の個数: 48

約数和(自身を含む): 473317740

約数和(自身を除く): 281939300

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 39541, 79082, 158164, 197705, 316328, 395410, 434951, 790820, 869902, 1581640, 1739804, 2174755, 3479608, 4349510, 4784461, 8699020, 9568922, 17398040, 19137844, 23922305, 38275688, 47844610, 95689220, 191378440]

約数ペア:

[(1, 191378440), (2, 95689220), (4, 47844610), (5, 38275688), (8, 23922305), (10, 19137844), (11, 17398040), (20, 9568922), (22, 8699020), (40, 4784461), (44, 4349510), (55, 3479608), (88, 2174755), (110, 1739804), (121, 1581640), (220, 869902), (242, 790820), (440, 434951), (484, 395410), (605, 316328), (968, 197705), (1210, 158164), (2420, 79082), (4840, 39541)]