17198710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 34670592

約数和(自身を除く): 17471882

約数列:

[1, 2, 5, 10, 23, 37, 43, 46, 47, 74, 86, 94, 115, 185, 215, 230, 235, 370, 430, 470, 851, 989, 1081, 1591, 1702, 1739, 1978, 2021, 2162, 3182, 3478, 4042, 4255, 4945, 5405, 7955, 8510, 8695, 9890, 10105, 10810, 15910, 17390, 20210, 36593, 39997, 46483, 73186, 74777, 79994, 92966, 149554, 182965, 199985, 232415, 365930, 373885, 399970, 464830, 747770, 1719871, 3439742, 8599355, 17198710]

約数ペア:

[(1, 17198710), (2, 8599355), (5, 3439742), (10, 1719871), (23, 747770), (37, 464830), (43, 399970), (46, 373885), (47, 365930), (74, 232415), (86, 199985), (94, 182965), (115, 149554), (185, 92966), (215, 79994), (230, 74777), (235, 73186), (370, 46483), (430, 39997), (470, 36593), (851, 20210), (989, 17390), (1081, 15910), (1591, 10810), (1702, 10105), (1739, 9890), (1978, 8695), (2021, 8510), (2162, 7955), (3182, 5405), (3478, 4945), (4042, 4255)]