39383390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 80481600

約数和(自身を除く): 41098210

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 89, 95, 137, 170, 178, 190, 274, 323, 445, 646, 685, 890, 1370, 1513, 1615, 1691, 2329, 2603, 3026, 3230, 3382, 4658, 5206, 7565, 8455, 11645, 12193, 13015, 15130, 16910, 23290, 24386, 26030, 28747, 44251, 57494, 60965, 88502, 121930, 143735, 207281, 221255, 231667, 287470, 414562, 442510, 463334, 1036405, 1158335, 2072810, 2316670, 3938339, 7876678, 19691695, 39383390]

約数ペア:

[(1, 39383390), (2, 19691695), (5, 7876678), (10, 3938339), (17, 2316670), (19, 2072810), (34, 1158335), (38, 1036405), (85, 463334), (89, 442510), (95, 414562), (137, 287470), (170, 231667), (178, 221255), (190, 207281), (274, 143735), (323, 121930), (445, 88502), (646, 60965), (685, 57494), (890, 44251), (1370, 28747), (1513, 26030), (1615, 24386), (1691, 23290), (2329, 16910), (2603, 15130), (3026, 13015), (3230, 12193), (3382, 11645), (4658, 8455), (5206, 7565)]