4220343292420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8017}}^1\times {\mathrm{1385327}}^1$

素因数の和:1393372

約数の個数: 48

約数和(自身を含む): 9330350319360

約数和(自身を除く): 5110007026940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 8017, 16034, 32068, 40085, 80170, 152323, 160340, 304646, 609292, 761615, 1385327, 1523230, 2770654, 3046460, 5541308, 6926635, 13853270, 26321213, 27706540, 52642426, 105284852, 131606065, 263212130, 526424260, 11106166559, 22212333118, 44424666236, 55530832795, 111061665590, 211017164621, 222123331180, 422034329242, 844068658484, 1055085823105, 2110171646210, 4220343292420]

約数ペア:

[(1, 4220343292420), (2, 2110171646210), (4, 1055085823105), (5, 844068658484), (10, 422034329242), (19, 222123331180), (20, 211017164621), (38, 111061665590), (76, 55530832795), (95, 44424666236), (190, 22212333118), (380, 11106166559), (8017, 526424260), (16034, 263212130), (32068, 131606065), (40085, 105284852), (80170, 52642426), (152323, 27706540), (160340, 26321213), (304646, 13853270), (609292, 6926635), (761615, 5541308), (1385327, 3046460), (1523230, 2770654)]