22455320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9203}}^1$

素因数の和:9275

約数の個数: 32

約数和(自身を含む): 51358320

約数和(自身を除く): 28903000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9203, 18406, 36812, 46015, 73624, 92030, 184060, 368120, 561383, 1122766, 2245532, 2806915, 4491064, 5613830, 11227660, 22455320]

約数ペア:

[(1, 22455320), (2, 11227660), (4, 5613830), (5, 4491064), (8, 2806915), (10, 2245532), (20, 1122766), (40, 561383), (61, 368120), (122, 184060), (244, 92030), (305, 73624), (488, 46015), (610, 36812), (1220, 18406), (2440, 9203)]