38850620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 84080640

約数和(自身を除く): 45230020

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 316, 335, 367, 395, 670, 734, 790, 1340, 1468, 1580, 1835, 3670, 5293, 7340, 10586, 21172, 24589, 26465, 28993, 49178, 52930, 57986, 98356, 105860, 115972, 122945, 144965, 245890, 289930, 491780, 579860, 1942531, 3885062, 7770124, 9712655, 19425310, 38850620]

約数ペア:

[(1, 38850620), (2, 19425310), (4, 9712655), (5, 7770124), (10, 3885062), (20, 1942531), (67, 579860), (79, 491780), (134, 289930), (158, 245890), (268, 144965), (316, 122945), (335, 115972), (367, 105860), (395, 98356), (670, 57986), (734, 52930), (790, 49178), (1340, 28993), (1468, 26465), (1580, 24589), (1835, 21172), (3670, 10586), (5293, 7340)]