1900534360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{9403}}^1$

素因数の和:9608

約数の個数: 64

約数和(自身を含む): 4441697280

約数和(自身を除く): 2541162920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 248, 310, 326, 620, 652, 815, 1240, 1304, 1630, 3260, 5053, 6520, 9403, 10106, 18806, 20212, 25265, 37612, 40424, 47015, 50530, 75224, 94030, 101060, 188060, 202120, 291493, 376120, 582986, 1165972, 1457465, 1532689, 2331944, 2914930, 3065378, 5829860, 6130756, 7663445, 11659720, 12261512, 15326890, 30653780, 47513359, 61307560, 95026718, 190053436, 237566795, 380106872, 475133590, 950267180, 1900534360]

約数ペア:

[(1, 1900534360), (2, 950267180), (4, 475133590), (5, 380106872), (8, 237566795), (10, 190053436), (20, 95026718), (31, 61307560), (40, 47513359), (62, 30653780), (124, 15326890), (155, 12261512), (163, 11659720), (248, 7663445), (310, 6130756), (326, 5829860), (620, 3065378), (652, 2914930), (815, 2331944), (1240, 1532689), (1304, 1457465), (1630, 1165972), (3260, 582986), (5053, 376120), (6520, 291493), (9403, 202120), (10106, 188060), (18806, 101060), (20212, 94030), (25265, 75224), (37612, 50530), (40424, 47015)]