7242800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:990

約数の個数: 60

約数和(自身を含む): 18335880

約数和(自身を除く): 11093080

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, 953, 1520, 1900, 1906, 3800, 3812, 4765, 7600, 7624, 9530, 15248, 18107, 19060, 23825, 36214, 38120, 47650, 72428, 76240, 90535, 95300, 144856, 181070, 190600, 289712, 362140, 381200, 452675, 724280, 905350, 1448560, 1810700, 3621400, 7242800]

約数ペア:

[(1, 7242800), (2, 3621400), (4, 1810700), (5, 1448560), (8, 905350), (10, 724280), (16, 452675), (19, 381200), (20, 362140), (25, 289712), (38, 190600), (40, 181070), (50, 144856), (76, 95300), (80, 90535), (95, 76240), (100, 72428), (152, 47650), (190, 38120), (200, 36214), (304, 23825), (380, 19060), (400, 18107), (475, 15248), (760, 9530), (950, 7624), (953, 7600), (1520, 4765), (1900, 3812), (1906, 3800)]