26605220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 57998640

約数和(自身を除く): 31393420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 157, 185, 229, 314, 370, 458, 628, 740, 785, 916, 1145, 1570, 2290, 3140, 4580, 5809, 8473, 11618, 16946, 23236, 29045, 33892, 35953, 42365, 58090, 71906, 84730, 116180, 143812, 169460, 179765, 359530, 719060, 1330261, 2660522, 5321044, 6651305, 13302610, 26605220]

約数ペア:

[(1, 26605220), (2, 13302610), (4, 6651305), (5, 5321044), (10, 2660522), (20, 1330261), (37, 719060), (74, 359530), (148, 179765), (157, 169460), (185, 143812), (229, 116180), (314, 84730), (370, 71906), (458, 58090), (628, 42365), (740, 35953), (785, 33892), (916, 29045), (1145, 23236), (1570, 16946), (2290, 11618), (3140, 8473), (4580, 5809)]