38238070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 79289280

約数和(自身を除く): 41051210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 113, 130, 137, 190, 226, 247, 274, 494, 565, 685, 1130, 1235, 1370, 1469, 1781, 2147, 2470, 2603, 2938, 3562, 4294, 5206, 7345, 8905, 10735, 13015, 14690, 15481, 17810, 21470, 26030, 27911, 30962, 33839, 55822, 67678, 77405, 139555, 154810, 169195, 201253, 279110, 294139, 338390, 402506, 588278, 1006265, 1470695, 2012530, 2941390, 3823807, 7647614, 19119035, 38238070]

約数ペア:

[(1, 38238070), (2, 19119035), (5, 7647614), (10, 3823807), (13, 2941390), (19, 2012530), (26, 1470695), (38, 1006265), (65, 588278), (95, 402506), (113, 338390), (130, 294139), (137, 279110), (190, 201253), (226, 169195), (247, 154810), (274, 139555), (494, 77405), (565, 67678), (685, 55822), (1130, 33839), (1235, 30962), (1370, 27911), (1469, 26030), (1781, 21470), (2147, 17810), (2470, 15481), (2603, 14690), (2938, 13015), (3562, 10735), (4294, 8905), (5206, 7345)]