48980860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 109095840

約数和(自身を除く): 60114980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 821, 1570, 1642, 2983, 3140, 3284, 4105, 5966, 8210, 11932, 14915, 15599, 16420, 29830, 31198, 59660, 62396, 77995, 128897, 155990, 257794, 311980, 515588, 644485, 1288970, 2449043, 2577940, 4898086, 9796172, 12245215, 24490430, 48980860]

約数ペア:

[(1, 48980860), (2, 24490430), (4, 12245215), (5, 9796172), (10, 4898086), (19, 2577940), (20, 2449043), (38, 1288970), (76, 644485), (95, 515588), (157, 311980), (190, 257794), (314, 155990), (380, 128897), (628, 77995), (785, 62396), (821, 59660), (1570, 31198), (1642, 29830), (2983, 16420), (3140, 15599), (3284, 14915), (4105, 11932), (5966, 8210)]