5018900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 36

約数和(自身を含む): 11249280

約数和(自身を除く): 6230380

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 1619, 3100, 3238, 6476, 8095, 16190, 32380, 40475, 50189, 80950, 100378, 161900, 200756, 250945, 501890, 1003780, 1254725, 2509450, 5018900]

約数ペア:

[(1, 5018900), (2, 2509450), (4, 1254725), (5, 1003780), (10, 501890), (20, 250945), (25, 200756), (31, 161900), (50, 100378), (62, 80950), (100, 50189), (124, 40475), (155, 32380), (310, 16190), (620, 8095), (775, 6476), (1550, 3238), (1619, 3100)]