152869820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{1373}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 339323040

約数和(自身を除く): 186453220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 293, 380, 586, 1172, 1373, 1465, 2746, 2930, 5492, 5567, 5860, 6865, 11134, 13730, 22268, 26087, 27460, 27835, 52174, 55670, 104348, 111340, 130435, 260870, 402289, 521740, 804578, 1609156, 2011445, 4022890, 7643491, 8045780, 15286982, 30573964, 38217455, 76434910, 152869820]

約数ペア:

[(1, 152869820), (2, 76434910), (4, 38217455), (5, 30573964), (10, 15286982), (19, 8045780), (20, 7643491), (38, 4022890), (76, 2011445), (95, 1609156), (190, 804578), (293, 521740), (380, 402289), (586, 260870), (1172, 130435), (1373, 111340), (1465, 104348), (2746, 55670), (2930, 52174), (5492, 27835), (5567, 27460), (5860, 26087), (6865, 22268), (11134, 13730)]