11245000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 28537740

約数和(自身を除く): 17292740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 173, 200, 250, 260, 325, 346, 500, 520, 625, 650, 692, 865, 1000, 1250, 1300, 1384, 1625, 1730, 2249, 2500, 2600, 3250, 3460, 4325, 4498, 5000, 6500, 6920, 8125, 8650, 8996, 11245, 13000, 16250, 17300, 17992, 21625, 22490, 32500, 34600, 43250, 44980, 56225, 65000, 86500, 89960, 108125, 112450, 173000, 216250, 224900, 281125, 432500, 449800, 562250, 865000, 1124500, 1405625, 2249000, 2811250, 5622500, 11245000]

約数ペア:

[(1, 11245000), (2, 5622500), (4, 2811250), (5, 2249000), (8, 1405625), (10, 1124500), (13, 865000), (20, 562250), (25, 449800), (26, 432500), (40, 281125), (50, 224900), (52, 216250), (65, 173000), (100, 112450), (104, 108125), (125, 89960), (130, 86500), (173, 65000), (200, 56225), (250, 44980), (260, 43250), (325, 34600), (346, 32500), (500, 22490), (520, 21625), (625, 17992), (650, 17300), (692, 16250), (865, 13000), (1000, 11245), (1250, 8996), (1300, 8650), (1384, 8125), (1625, 6920), (1730, 6500), (2249, 5000), (2500, 4498), (2600, 4325), (3250, 3460)]