1698984820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1\times {\mathrm{2677}}^1$

素因数の和:5140

約数の個数: 48

約数和(自身を含む): 3845329488

約数和(自身を除く): 2146344668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2441, 2677, 4882, 5354, 9764, 10708, 12205, 13385, 24410, 26770, 31733, 34801, 48820, 53540, 63466, 69602, 126932, 139204, 158665, 174005, 317330, 348010, 634660, 696020, 6534557, 13069114, 26138228, 32672785, 65345570, 84949241, 130691140, 169898482, 339796964, 424746205, 849492410, 1698984820]

約数ペア:

[(1, 1698984820), (2, 849492410), (4, 424746205), (5, 339796964), (10, 169898482), (13, 130691140), (20, 84949241), (26, 65345570), (52, 32672785), (65, 26138228), (130, 13069114), (260, 6534557), (2441, 696020), (2677, 634660), (4882, 348010), (5354, 317330), (9764, 174005), (10708, 158665), (12205, 139204), (13385, 126932), (24410, 69602), (26770, 63466), (31733, 53540), (34801, 48820)]