2137203860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313373}}^1$

素因数の和:313424

約数の個数: 48

約数和(自身を含む): 5054095872

約数和(自身を除く): 2916892012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 313373, 626746, 1253492, 1566865, 3133730, 3447103, 6267460, 6894206, 9714563, 13788412, 17235515, 19429126, 34471030, 38858252, 48572815, 68942060, 97145630, 106860193, 194291260, 213720386, 427440772, 534300965, 1068601930, 2137203860]

約数ペア:

[(1, 2137203860), (2, 1068601930), (4, 534300965), (5, 427440772), (10, 213720386), (11, 194291260), (20, 106860193), (22, 97145630), (31, 68942060), (44, 48572815), (55, 38858252), (62, 34471030), (110, 19429126), (124, 17235515), (155, 13788412), (220, 9714563), (310, 6894206), (341, 6267460), (620, 3447103), (682, 3133730), (1364, 1566865), (1705, 1253492), (3410, 626746), (6820, 313373)]