17128760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3539}}^1$

素因数の和:3572

約数の個数: 48

約数和(自身を含む): 42373800

約数和(自身を除く): 25245040

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, 3539, 4840, 7078, 14156, 17695, 28312, 35390, 38929, 70780, 77858, 141560, 155716, 194645, 311432, 389290, 428219, 778580, 856438, 1557160, 1712876, 2141095, 3425752, 4282190, 8564380, 17128760]

約数ペア:

[(1, 17128760), (2, 8564380), (4, 4282190), (5, 3425752), (8, 2141095), (10, 1712876), (11, 1557160), (20, 856438), (22, 778580), (40, 428219), (44, 389290), (55, 311432), (88, 194645), (110, 155716), (121, 141560), (220, 77858), (242, 70780), (440, 38929), (484, 35390), (605, 28312), (968, 17695), (1210, 14156), (2420, 7078), (3539, 4840)]