2018329400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{325537}}^1$

素因数の和:325584

約数の個数: 48

約数和(自身を含む): 4844005440

約数和(自身を除く): 2825676040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 325537, 651074, 1302148, 1627685, 2604296, 3255370, 6510740, 8138425, 10091647, 13021480, 16276850, 20183294, 32553700, 40366588, 50458235, 65107400, 80733176, 100916470, 201832940, 252291175, 403665880, 504582350, 1009164700, 2018329400]

約数ペア:

[(1, 2018329400), (2, 1009164700), (4, 504582350), (5, 403665880), (8, 252291175), (10, 201832940), (20, 100916470), (25, 80733176), (31, 65107400), (40, 50458235), (50, 40366588), (62, 32553700), (100, 20183294), (124, 16276850), (155, 13021480), (200, 10091647), (248, 8138425), (310, 6510740), (620, 3255370), (775, 2604296), (1240, 1627685), (1550, 1302148), (3100, 651074), (6200, 325537)]