4388050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 8928000

約数和(自身を除く): 4539950

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 149, 155, 190, 298, 310, 475, 589, 745, 775, 950, 1178, 1490, 1550, 2831, 2945, 3725, 4619, 5662, 5890, 7450, 9238, 14155, 14725, 23095, 28310, 29450, 46190, 70775, 87761, 115475, 141550, 175522, 230950, 438805, 877610, 2194025, 4388050]

約数ペア:

[(1, 4388050), (2, 2194025), (5, 877610), (10, 438805), (19, 230950), (25, 175522), (31, 141550), (38, 115475), (50, 87761), (62, 70775), (95, 46190), (149, 29450), (155, 28310), (190, 23095), (298, 14725), (310, 14155), (475, 9238), (589, 7450), (745, 5890), (775, 5662), (950, 4619), (1178, 3725), (1490, 2945), (1550, 2831)]