118222780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{3319}}^1$

素因数の和:3478

約数の個数: 48

約数和(自身を含む): 269398080

約数和(自身を除く): 151175300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3319, 3562, 6638, 7124, 8905, 13276, 16595, 17810, 33190, 35620, 43147, 66380, 86294, 172588, 215735, 431470, 454703, 862940, 909406, 1818812, 2273515, 4547030, 5911139, 9094060, 11822278, 23644556, 29555695, 59111390, 118222780]

約数ペア:

[(1, 118222780), (2, 59111390), (4, 29555695), (5, 23644556), (10, 11822278), (13, 9094060), (20, 5911139), (26, 4547030), (52, 2273515), (65, 1818812), (130, 909406), (137, 862940), (260, 454703), (274, 431470), (548, 215735), (685, 172588), (1370, 86294), (1781, 66380), (2740, 43147), (3319, 35620), (3562, 33190), (6638, 17810), (7124, 16595), (8905, 13276)]