27620260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 59875200

約数和(自身を除く): 32254940

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 118, 178, 236, 263, 295, 356, 445, 526, 590, 890, 1052, 1180, 1315, 1780, 2630, 5251, 5260, 10502, 15517, 21004, 23407, 26255, 31034, 46814, 52510, 62068, 77585, 93628, 105020, 117035, 155170, 234070, 310340, 468140, 1381013, 2762026, 5524052, 6905065, 13810130, 27620260]

約数ペア:

[(1, 27620260), (2, 13810130), (4, 6905065), (5, 5524052), (10, 2762026), (20, 1381013), (59, 468140), (89, 310340), (118, 234070), (178, 155170), (236, 117035), (263, 105020), (295, 93628), (356, 77585), (445, 62068), (526, 52510), (590, 46814), (890, 31034), (1052, 26255), (1180, 23407), (1315, 21004), (1780, 15517), (2630, 10502), (5251, 5260)]