38428390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 93844800

約数和(自身を除く): 55416410

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 182, 242, 286, 349, 385, 455, 605, 698, 715, 770, 847, 910, 1001, 1210, 1430, 1573, 1694, 1745, 2002, 2443, 3146, 3490, 3839, 4235, 4537, 4886, 5005, 7678, 7865, 8470, 9074, 10010, 11011, 12215, 15730, 19195, 22022, 22685, 24430, 26873, 31759, 38390, 42229, 45370, 49907, 53746, 55055, 63518, 84458, 99814, 110110, 134365, 158795, 211145, 249535, 268730, 295603, 317590, 349349, 422290, 499070, 548977, 591206, 698698, 1097954, 1478015, 1746745, 2744885, 2956030, 3493490, 3842839, 5489770, 7685678, 19214195, 38428390]

約数ペア:

[(1, 38428390), (2, 19214195), (5, 7685678), (7, 5489770), (10, 3842839), (11, 3493490), (13, 2956030), (14, 2744885), (22, 1746745), (26, 1478015), (35, 1097954), (55, 698698), (65, 591206), (70, 548977), (77, 499070), (91, 422290), (110, 349349), (121, 317590), (130, 295603), (143, 268730), (154, 249535), (182, 211145), (242, 158795), (286, 134365), (349, 110110), (385, 99814), (455, 84458), (605, 63518), (698, 55055), (715, 53746), (770, 49907), (847, 45370), (910, 42229), (1001, 38390), (1210, 31759), (1430, 26873), (1573, 24430), (1694, 22685), (1745, 22022), (2002, 19195), (2443, 15730), (3146, 12215), (3490, 11011), (3839, 10010), (4235, 9074), (4537, 8470), (4886, 7865), (5005, 7678)]