47142800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6203}}^1$

素因数の和:6240

約数の個数: 60

約数和(自身を含む): 119240880

約数和(自身を除く): 72098080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 6203, 7600, 12406, 24812, 31015, 49624, 62030, 99248, 117857, 124060, 155075, 235714, 248120, 310150, 471428, 496240, 589285, 620300, 942856, 1178570, 1240600, 1885712, 2357140, 2481200, 2946425, 4714280, 5892850, 9428560, 11785700, 23571400, 47142800]

約数ペア:

[(1, 47142800), (2, 23571400), (4, 11785700), (5, 9428560), (8, 5892850), (10, 4714280), (16, 2946425), (19, 2481200), (20, 2357140), (25, 1885712), (38, 1240600), (40, 1178570), (50, 942856), (76, 620300), (80, 589285), (95, 496240), (100, 471428), (152, 310150), (190, 248120), (200, 235714), (304, 155075), (380, 124060), (400, 117857), (475, 99248), (760, 62030), (950, 49624), (1520, 31015), (1900, 24812), (3800, 12406), (6203, 7600)]