10905220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 24208128

約数和(自身を除く): 13302908

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 151, 157, 230, 302, 314, 460, 604, 628, 755, 785, 1510, 1570, 3020, 3140, 3473, 3611, 6946, 7222, 13892, 14444, 17365, 18055, 23707, 34730, 36110, 47414, 69460, 72220, 94828, 118535, 237070, 474140, 545261, 1090522, 2181044, 2726305, 5452610, 10905220]

約数ペア:

[(1, 10905220), (2, 5452610), (4, 2726305), (5, 2181044), (10, 1090522), (20, 545261), (23, 474140), (46, 237070), (92, 118535), (115, 94828), (151, 72220), (157, 69460), (230, 47414), (302, 36110), (314, 34730), (460, 23707), (604, 18055), (628, 17365), (755, 14444), (785, 13892), (1510, 7222), (1570, 6946), (3020, 3611), (3140, 3473)]