39187190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 84547584

約数和(自身を除く): 45360394

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 47, 70, 86, 94, 215, 235, 277, 301, 329, 430, 470, 554, 602, 658, 1385, 1505, 1645, 1939, 2021, 2770, 3010, 3290, 3878, 4042, 9695, 10105, 11911, 13019, 14147, 19390, 20210, 23822, 26038, 28294, 59555, 65095, 70735, 83377, 91133, 119110, 130190, 141470, 166754, 182266, 416885, 455665, 559817, 833770, 911330, 1119634, 2799085, 3918719, 5598170, 7837438, 19593595, 39187190]

約数ペア:

[(1, 39187190), (2, 19593595), (5, 7837438), (7, 5598170), (10, 3918719), (14, 2799085), (35, 1119634), (43, 911330), (47, 833770), (70, 559817), (86, 455665), (94, 416885), (215, 182266), (235, 166754), (277, 141470), (301, 130190), (329, 119110), (430, 91133), (470, 83377), (554, 70735), (602, 65095), (658, 59555), (1385, 28294), (1505, 26038), (1645, 23822), (1939, 20210), (2021, 19390), (2770, 14147), (3010, 13019), (3290, 11911), (3878, 10105), (4042, 9695)]