187547740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8233}}^1$

素因数の和:8326

約数の個数: 48

約数和(自身を含む): 423293472

約数和(自身を除く): 235745732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 8233, 11390, 16466, 22780, 32932, 41165, 82330, 139961, 164660, 279922, 551611, 559844, 699805, 1103222, 1399610, 2206444, 2758055, 2799220, 5516110, 9377387, 11032220, 18754774, 37509548, 46886935, 93773870, 187547740]

約数ペア:

[(1, 187547740), (2, 93773870), (4, 46886935), (5, 37509548), (10, 18754774), (17, 11032220), (20, 9377387), (34, 5516110), (67, 2799220), (68, 2758055), (85, 2206444), (134, 1399610), (170, 1103222), (268, 699805), (335, 559844), (340, 551611), (670, 279922), (1139, 164660), (1340, 139961), (2278, 82330), (4556, 41165), (5695, 32932), (8233, 22780), (11390, 16466)]