1958396500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{977}}^1$

素因数の和:1226

約数の個数: 96

約数和(自身を含む): 4528218240

約数和(自身を除く): 2569821740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 211, 250, 380, 422, 475, 500, 844, 950, 977, 1055, 1900, 1954, 2110, 2375, 3908, 4009, 4220, 4750, 4885, 5275, 8018, 9500, 9770, 10550, 16036, 18563, 19540, 20045, 21100, 24425, 26375, 37126, 40090, 48850, 52750, 74252, 80180, 92815, 97700, 100225, 105500, 122125, 185630, 200450, 206147, 244250, 371260, 400900, 412294, 464075, 488500, 501125, 824588, 928150, 1002250, 1030735, 1856300, 2004500, 2061470, 2320375, 3916793, 4122940, 4640750, 5153675, 7833586, 9281500, 10307350, 15667172, 19583965, 20614700, 25768375, 39167930, 51536750, 78335860, 97919825, 103073500, 195839650, 391679300, 489599125, 979198250, 1958396500]

約数ペア:

[(1, 1958396500), (2, 979198250), (4, 489599125), (5, 391679300), (10, 195839650), (19, 103073500), (20, 97919825), (25, 78335860), (38, 51536750), (50, 39167930), (76, 25768375), (95, 20614700), (100, 19583965), (125, 15667172), (190, 10307350), (211, 9281500), (250, 7833586), (380, 5153675), (422, 4640750), (475, 4122940), (500, 3916793), (844, 2320375), (950, 2061470), (977, 2004500), (1055, 1856300), (1900, 1030735), (1954, 1002250), (2110, 928150), (2375, 824588), (3908, 501125), (4009, 488500), (4220, 464075), (4750, 412294), (4885, 400900), (5275, 371260), (8018, 244250), (9500, 206147), (9770, 200450), (10550, 185630), (16036, 122125), (18563, 105500), (19540, 100225), (20045, 97700), (21100, 92815), (24425, 80180), (26375, 74252), (37126, 52750), (40090, 48850)]