70399940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14251}}^1$

素因数の和:14292

約数の個数: 48

約数和(自身を含む): 167603520

約数和(自身を除く): 97203580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 14251, 28502, 57004, 71255, 142510, 185263, 270769, 285020, 370526, 541538, 741052, 926315, 1083076, 1353845, 1852630, 2707690, 3519997, 3705260, 5415380, 7039994, 14079988, 17599985, 35199970, 70399940]

約数ペア:

[(1, 70399940), (2, 35199970), (4, 17599985), (5, 14079988), (10, 7039994), (13, 5415380), (19, 3705260), (20, 3519997), (26, 2707690), (38, 1852630), (52, 1353845), (65, 1083076), (76, 926315), (95, 741052), (130, 541538), (190, 370526), (247, 285020), (260, 270769), (380, 185263), (494, 142510), (988, 71255), (1235, 57004), (2470, 28502), (4940, 14251)]