11691650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 23688960

約数和(自身を除く): 11997310

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 397, 475, 589, 775, 794, 950, 1178, 1550, 1985, 2945, 3970, 5890, 7543, 9925, 12307, 14725, 15086, 19850, 24614, 29450, 37715, 61535, 75430, 123070, 188575, 233833, 307675, 377150, 467666, 615350, 1169165, 2338330, 5845825, 11691650]

約数ペア:

[(1, 11691650), (2, 5845825), (5, 2338330), (10, 1169165), (19, 615350), (25, 467666), (31, 377150), (38, 307675), (50, 233833), (62, 188575), (95, 123070), (155, 75430), (190, 61535), (310, 37715), (397, 29450), (475, 24614), (589, 19850), (775, 15086), (794, 14725), (950, 12307), (1178, 9925), (1550, 7543), (1985, 5890), (2945, 3970)]