335394580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2011}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 730114560

約数和(自身を除く): 394719980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 269, 310, 538, 620, 1076, 1345, 2011, 2690, 4022, 5380, 8044, 8339, 10055, 16678, 20110, 33356, 40220, 41695, 62341, 83390, 124682, 166780, 249364, 311705, 540959, 623410, 1081918, 1246820, 2163836, 2704795, 5409590, 10819180, 16769729, 33539458, 67078916, 83848645, 167697290, 335394580]

約数ペア:

[(1, 335394580), (2, 167697290), (4, 83848645), (5, 67078916), (10, 33539458), (20, 16769729), (31, 10819180), (62, 5409590), (124, 2704795), (155, 2163836), (269, 1246820), (310, 1081918), (538, 623410), (620, 540959), (1076, 311705), (1345, 249364), (2011, 166780), (2690, 124682), (4022, 83390), (5380, 62341), (8044, 41695), (8339, 40220), (10055, 33356), (16678, 20110)]