2879200

素因数分解:

$2^5\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 7265160

約数和(自身を除く): 4385960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 61, 80, 100, 118, 122, 160, 200, 236, 244, 295, 305, 400, 472, 488, 590, 610, 800, 944, 976, 1180, 1220, 1475, 1525, 1888, 1952, 2360, 2440, 2950, 3050, 3599, 4720, 4880, 5900, 6100, 7198, 9440, 9760, 11800, 12200, 14396, 17995, 23600, 24400, 28792, 35990, 47200, 48800, 57584, 71980, 89975, 115168, 143960, 179950, 287920, 359900, 575840, 719800, 1439600, 2879200]

約数ペア:

[(1, 2879200), (2, 1439600), (4, 719800), (5, 575840), (8, 359900), (10, 287920), (16, 179950), (20, 143960), (25, 115168), (32, 89975), (40, 71980), (50, 57584), (59, 48800), (61, 47200), (80, 35990), (100, 28792), (118, 24400), (122, 23600), (160, 17995), (200, 14396), (236, 12200), (244, 11800), (295, 9760), (305, 9440), (400, 7198), (472, 6100), (488, 5900), (590, 4880), (610, 4720), (800, 3599), (944, 3050), (976, 2950), (1180, 2440), (1220, 2360), (1475, 1952), (1525, 1888)]