74356250780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2222243}}^1$

素因数の和:2222498

約数の個数: 48

約数和(自身を含む): 179201756160

約数和(自身を除く): 104845505380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 3346, 4780, 6692, 8365, 16730, 33460, 2222243, 4444486, 8888972, 11111215, 15555701, 22222430, 31111402, 44444860, 62222804, 77778505, 155557010, 311114020, 531116077, 1062232154, 2124464308, 2655580385, 3717812539, 5311160770, 7435625078, 10622321540, 14871250156, 18589062695, 37178125390, 74356250780]

約数ペア:

[(1, 74356250780), (2, 37178125390), (4, 18589062695), (5, 14871250156), (7, 10622321540), (10, 7435625078), (14, 5311160770), (20, 3717812539), (28, 2655580385), (35, 2124464308), (70, 1062232154), (140, 531116077), (239, 311114020), (478, 155557010), (956, 77778505), (1195, 62222804), (1673, 44444860), (2390, 31111402), (3346, 22222430), (4780, 15555701), (6692, 11111215), (8365, 8888972), (16730, 4444486), (33460, 2222243)]