51665990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 96158016

約数和(自身を除く): 44492026

約数列:

[1, 2, 5, 10, 53, 71, 106, 142, 265, 355, 530, 710, 1373, 2746, 3763, 6865, 7526, 13730, 18815, 37630, 72769, 97483, 145538, 194966, 363845, 487415, 727690, 974830, 5166599, 10333198, 25832995, 51665990]

約数ペア:

[(1, 51665990), (2, 25832995), (5, 10333198), (10, 5166599), (53, 974830), (71, 727690), (106, 487415), (142, 363845), (265, 194966), (355, 145538), (530, 97483), (710, 72769), (1373, 37630), (2746, 18815), (3763, 13730), (6865, 7526)]