91983340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 197455104

約数和(自身を除く): 105471764

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 211, 284, 307, 355, 422, 614, 710, 844, 1055, 1228, 1420, 1535, 2110, 3070, 4220, 6140, 14981, 21797, 29962, 43594, 59924, 64777, 74905, 87188, 108985, 129554, 149810, 217970, 259108, 299620, 323885, 435940, 647770, 1295540, 4599167, 9198334, 18396668, 22995835, 45991670, 91983340]

約数ペア:

[(1, 91983340), (2, 45991670), (4, 22995835), (5, 18396668), (10, 9198334), (20, 4599167), (71, 1295540), (142, 647770), (211, 435940), (284, 323885), (307, 299620), (355, 259108), (422, 217970), (614, 149810), (710, 129554), (844, 108985), (1055, 87188), (1228, 74905), (1420, 64777), (1535, 59924), (2110, 43594), (3070, 29962), (4220, 21797), (6140, 14981)]