7523240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 17899380

約数和(自身を除く): 10376140

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 521, 722, 760, 1042, 1444, 1805, 2084, 2605, 2888, 3610, 4168, 5210, 7220, 9899, 10420, 14440, 19798, 20840, 39596, 49495, 79192, 98990, 188081, 197980, 376162, 395960, 752324, 940405, 1504648, 1880810, 3761620, 7523240]

約数ペア:

[(1, 7523240), (2, 3761620), (4, 1880810), (5, 1504648), (8, 940405), (10, 752324), (19, 395960), (20, 376162), (38, 197980), (40, 188081), (76, 98990), (95, 79192), (152, 49495), (190, 39596), (361, 20840), (380, 19798), (521, 14440), (722, 10420), (760, 9899), (1042, 7220), (1444, 5210), (1805, 4168), (2084, 3610), (2605, 2888)]