2444350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 4999680

約数和(自身を除く): 2555330

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 83, 95, 155, 166, 190, 310, 415, 475, 589, 775, 830, 950, 1178, 1550, 1577, 2075, 2573, 2945, 3154, 4150, 5146, 5890, 7885, 12865, 14725, 15770, 25730, 29450, 39425, 48887, 64325, 78850, 97774, 128650, 244435, 488870, 1222175, 2444350]

約数ペア:

[(1, 2444350), (2, 1222175), (5, 488870), (10, 244435), (19, 128650), (25, 97774), (31, 78850), (38, 64325), (50, 48887), (62, 39425), (83, 29450), (95, 25730), (155, 15770), (166, 14725), (190, 12865), (310, 7885), (415, 5890), (475, 5146), (589, 4150), (775, 3154), (830, 2945), (950, 2573), (1178, 2075), (1550, 1577)]