11161550

素因数分解:

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

素因数の和:441

約数の個数: 48

約数和(自身を含む): 22617600

約数和(自身を除く): 11456050

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 379, 475, 589, 758, 775, 950, 1178, 1550, 1895, 2945, 3790, 5890, 7201, 9475, 11749, 14402, 14725, 18950, 23498, 29450, 36005, 58745, 72010, 117490, 180025, 223231, 293725, 360050, 446462, 587450, 1116155, 2232310, 5580775, 11161550]

約数ペア:

[(1, 11161550), (2, 5580775), (5, 2232310), (10, 1116155), (19, 587450), (25, 446462), (31, 360050), (38, 293725), (50, 223231), (62, 180025), (95, 117490), (155, 72010), (190, 58745), (310, 36005), (379, 29450), (475, 23498), (589, 18950), (758, 14725), (775, 14402), (950, 11749), (1178, 9475), (1550, 7201), (1895, 5890), (2945, 3790)]