31613800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5099}}^1$

素因数の和:5146

約数の個数: 48

約数和(自身を含む): 75888000

約数和(自身を除く): 44274200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 5099, 6200, 10198, 20396, 25495, 40792, 50990, 101980, 127475, 158069, 203960, 254950, 316138, 509900, 632276, 790345, 1019800, 1264552, 1580690, 3161380, 3951725, 6322760, 7903450, 15806900, 31613800]

約数ペア:

[(1, 31613800), (2, 15806900), (4, 7903450), (5, 6322760), (8, 3951725), (10, 3161380), (20, 1580690), (25, 1264552), (31, 1019800), (40, 790345), (50, 632276), (62, 509900), (100, 316138), (124, 254950), (155, 203960), (200, 158069), (248, 127475), (310, 101980), (620, 50990), (775, 40792), (1240, 25495), (1550, 20396), (3100, 10198), (5099, 6200)]