22885460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 32998060

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 43, 46, 52, 65, 86, 89, 92, 115, 130, 172, 178, 215, 230, 260, 299, 356, 430, 445, 460, 559, 598, 860, 890, 989, 1118, 1157, 1196, 1495, 1780, 1978, 2047, 2236, 2314, 2795, 2990, 3827, 3956, 4094, 4628, 4945, 5590, 5785, 5980, 7654, 8188, 9890, 10235, 11180, 11570, 12857, 15308, 19135, 19780, 20470, 23140, 25714, 26611, 38270, 40940, 49751, 51428, 53222, 64285, 76540, 88021, 99502, 106444, 128570, 133055, 176042, 199004, 248755, 257140, 266110, 352084, 440105, 497510, 532220, 880210, 995020, 1144273, 1760420, 2288546, 4577092, 5721365, 11442730, 22885460]

約数ペア:

[(1, 22885460), (2, 11442730), (4, 5721365), (5, 4577092), (10, 2288546), (13, 1760420), (20, 1144273), (23, 995020), (26, 880210), (43, 532220), (46, 497510), (52, 440105), (65, 352084), (86, 266110), (89, 257140), (92, 248755), (115, 199004), (130, 176042), (172, 133055), (178, 128570), (215, 106444), (230, 99502), (260, 88021), (299, 76540), (356, 64285), (430, 53222), (445, 51428), (460, 49751), (559, 40940), (598, 38270), (860, 26611), (890, 25714), (989, 23140), (1118, 20470), (1157, 19780), (1196, 19135), (1495, 15308), (1780, 12857), (1978, 11570), (2047, 11180), (2236, 10235), (2314, 9890), (2795, 8188), (2990, 7654), (3827, 5980), (3956, 5785), (4094, 5590), (4628, 4945)]