4898804920

素因数分解:

$2^3\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{62773}}^1$

素因数の和:64735

約数の個数: 32

約数和(自身を含む): 11028136320

約数和(自身を除く): 6129331400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1951, 3902, 7804, 9755, 15608, 19510, 39020, 62773, 78040, 125546, 251092, 313865, 502184, 627730, 1255460, 2510920, 122470123, 244940246, 489880492, 612350615, 979760984, 1224701230, 2449402460, 4898804920]

約数ペア:

[(1, 4898804920), (2, 2449402460), (4, 1224701230), (5, 979760984), (8, 612350615), (10, 489880492), (20, 244940246), (40, 122470123), (1951, 2510920), (3902, 1255460), (7804, 627730), (9755, 502184), (15608, 313865), (19510, 251092), (39020, 125546), (62773, 78040)]