6911140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 15289344

約数和(自身を除く): 8378204

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 157, 284, 310, 314, 355, 620, 628, 710, 785, 1420, 1570, 2201, 3140, 4402, 4867, 8804, 9734, 11005, 11147, 19468, 22010, 22294, 24335, 44020, 44588, 48670, 55735, 97340, 111470, 222940, 345557, 691114, 1382228, 1727785, 3455570, 6911140]

約数ペア:

[(1, 6911140), (2, 3455570), (4, 1727785), (5, 1382228), (10, 691114), (20, 345557), (31, 222940), (62, 111470), (71, 97340), (124, 55735), (142, 48670), (155, 44588), (157, 44020), (284, 24335), (310, 22294), (314, 22010), (355, 19468), (620, 11147), (628, 11005), (710, 9734), (785, 8804), (1420, 4867), (1570, 4402), (2201, 3140)]