2911804540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{231463}}^1$

素因数の和:231526

約数の個数: 48

約数和(自身を含む): 6649497792

約数和(自身を除く): 3737693252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 231463, 462926, 925852, 1157315, 2314630, 3934871, 4629260, 7869742, 8564131, 15739484, 17128262, 19674355, 34256524, 39348710, 42820655, 78697420, 85641310, 145590227, 171282620, 291180454, 582360908, 727951135, 1455902270, 2911804540]

約数ペア:

[(1, 2911804540), (2, 1455902270), (4, 727951135), (5, 582360908), (10, 291180454), (17, 171282620), (20, 145590227), (34, 85641310), (37, 78697420), (68, 42820655), (74, 39348710), (85, 34256524), (148, 19674355), (170, 17128262), (185, 15739484), (340, 8564131), (370, 7869742), (629, 4629260), (740, 3934871), (1258, 2314630), (2516, 1157315), (3145, 925852), (6290, 462926), (12580, 231463)]