45302780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{821}}^1$

素因数の和:950

約数の個数: 48

約数和(自身を含む): 99429120

約数和(自身を除く): 54126340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 821, 890, 1642, 1780, 2759, 3284, 4105, 5518, 8210, 11036, 13795, 16420, 25451, 27590, 50902, 55180, 73069, 101804, 127255, 146138, 254510, 292276, 365345, 509020, 730690, 1461380, 2265139, 4530278, 9060556, 11325695, 22651390, 45302780]

約数ペア:

[(1, 45302780), (2, 22651390), (4, 11325695), (5, 9060556), (10, 4530278), (20, 2265139), (31, 1461380), (62, 730690), (89, 509020), (124, 365345), (155, 292276), (178, 254510), (310, 146138), (356, 127255), (445, 101804), (620, 73069), (821, 55180), (890, 50902), (1642, 27590), (1780, 25451), (2759, 16420), (3284, 13795), (4105, 11036), (5518, 8210)]