492037100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 1112616288

約数和(自身を除く): 620579188

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 71, 74, 100, 142, 148, 185, 284, 355, 370, 710, 740, 925, 1420, 1775, 1850, 1873, 2627, 3550, 3700, 3746, 5254, 7100, 7492, 9365, 10508, 13135, 18730, 26270, 37460, 46825, 52540, 65675, 69301, 93650, 131350, 132983, 138602, 187300, 262700, 265966, 277204, 346505, 531932, 664915, 693010, 1329830, 1386020, 1732525, 2659660, 3324575, 3465050, 4920371, 6649150, 6930100, 9840742, 13298300, 19681484, 24601855, 49203710, 98407420, 123009275, 246018550, 492037100]

約数ペア:

[(1, 492037100), (2, 246018550), (4, 123009275), (5, 98407420), (10, 49203710), (20, 24601855), (25, 19681484), (37, 13298300), (50, 9840742), (71, 6930100), (74, 6649150), (100, 4920371), (142, 3465050), (148, 3324575), (185, 2659660), (284, 1732525), (355, 1386020), (370, 1329830), (710, 693010), (740, 664915), (925, 531932), (1420, 346505), (1775, 277204), (1850, 265966), (1873, 262700), (2627, 187300), (3550, 138602), (3700, 132983), (3746, 131350), (5254, 93650), (7100, 69301), (7492, 65675), (9365, 52540), (10508, 46825), (13135, 37460), (18730, 26270)]