193885780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28429}}^1$

素因数の和:28480

約数の個数: 48

約数和(自身を含む): 458519040

約数和(自身を除く): 264633260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 28429, 56858, 113716, 142145, 284290, 312719, 568580, 625438, 881299, 1250876, 1563595, 1762598, 3127190, 3525196, 4406495, 6254380, 8812990, 9694289, 17625980, 19388578, 38777156, 48471445, 96942890, 193885780]

約数ペア:

[(1, 193885780), (2, 96942890), (4, 48471445), (5, 38777156), (10, 19388578), (11, 17625980), (20, 9694289), (22, 8812990), (31, 6254380), (44, 4406495), (55, 3525196), (62, 3127190), (110, 1762598), (124, 1563595), (155, 1250876), (220, 881299), (310, 625438), (341, 568580), (620, 312719), (682, 284290), (1364, 142145), (1705, 113716), (3410, 56858), (6820, 28429)]