33996220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 73483200

約数和(自身を除く): 39486980

約数列:

[1, 2, 4, 5, 10, 20, 71, 89, 142, 178, 269, 284, 355, 356, 445, 538, 710, 890, 1076, 1345, 1420, 1780, 2690, 5380, 6319, 12638, 19099, 23941, 25276, 31595, 38198, 47882, 63190, 76396, 95495, 95764, 119705, 126380, 190990, 239410, 381980, 478820, 1699811, 3399622, 6799244, 8499055, 16998110, 33996220]

約数ペア:

[(1, 33996220), (2, 16998110), (4, 8499055), (5, 6799244), (10, 3399622), (20, 1699811), (71, 478820), (89, 381980), (142, 239410), (178, 190990), (269, 126380), (284, 119705), (355, 95764), (356, 95495), (445, 76396), (538, 63190), (710, 47882), (890, 38198), (1076, 31595), (1345, 25276), (1420, 23941), (1780, 19099), (2690, 12638), (5380, 6319)]