1900567720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2500747}}^1$

素因数の和:2500777

約数の個数: 32

約数和(自身を含む): 4501346400

約数和(自身を除く): 2600778680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2500747, 5001494, 10002988, 12503735, 20005976, 25007470, 47514193, 50014940, 95028386, 100029880, 190056772, 237570965, 380113544, 475141930, 950283860, 1900567720]

約数ペア:

[(1, 1900567720), (2, 950283860), (4, 475141930), (5, 380113544), (8, 237570965), (10, 190056772), (19, 100029880), (20, 95028386), (38, 50014940), (40, 47514193), (76, 25007470), (95, 20005976), (152, 12503735), (190, 10002988), (380, 5001494), (760, 2500747)]