55807750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 113817600

約数和(自身を除く): 58009850

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 125, 155, 190, 250, 310, 379, 475, 589, 758, 775, 950, 1178, 1550, 1895, 2375, 2945, 3790, 3875, 4750, 5890, 7201, 7750, 9475, 11749, 14402, 14725, 18950, 23498, 29450, 36005, 47375, 58745, 72010, 73625, 94750, 117490, 147250, 180025, 223231, 293725, 360050, 446462, 587450, 900125, 1116155, 1468625, 1800250, 2232310, 2937250, 5580775, 11161550, 27903875, 55807750]

約数ペア:

[(1, 55807750), (2, 27903875), (5, 11161550), (10, 5580775), (19, 2937250), (25, 2232310), (31, 1800250), (38, 1468625), (50, 1116155), (62, 900125), (95, 587450), (125, 446462), (155, 360050), (190, 293725), (250, 223231), (310, 180025), (379, 147250), (475, 117490), (589, 94750), (758, 73625), (775, 72010), (950, 58745), (1178, 47375), (1550, 36005), (1895, 29450), (2375, 23498), (2945, 18950), (3790, 14725), (3875, 14402), (4750, 11749), (5890, 9475), (7201, 7750)]