79401260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1759}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 174155520

約数和(自身を除く): 94754260

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 1759, 2257, 3518, 4514, 7036, 8795, 9028, 11285, 17590, 22570, 35180, 45140, 65083, 107299, 130166, 214598, 260332, 325415, 429196, 536495, 650830, 1072990, 1301660, 2145980, 3970063, 7940126, 15880252, 19850315, 39700630, 79401260]

約数ペア:

[(1, 79401260), (2, 39700630), (4, 19850315), (5, 15880252), (10, 7940126), (20, 3970063), (37, 2145980), (61, 1301660), (74, 1072990), (122, 650830), (148, 536495), (185, 429196), (244, 325415), (305, 260332), (370, 214598), (610, 130166), (740, 107299), (1220, 65083), (1759, 45140), (2257, 35180), (3518, 22570), (4514, 17590), (7036, 11285), (8795, 9028)]