171909550

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{383}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 329121792

約数和(自身を除く): 157212242

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 191, 235, 382, 383, 470, 766, 955, 1175, 1910, 1915, 2350, 3830, 4775, 8977, 9550, 9575, 17954, 18001, 19150, 36002, 44885, 73153, 89770, 90005, 146306, 180010, 224425, 365765, 448850, 450025, 731530, 900050, 1828825, 3438191, 3657650, 6876382, 17190955, 34381910, 85954775, 171909550]

約数ペア:

[(1, 171909550), (2, 85954775), (5, 34381910), (10, 17190955), (25, 6876382), (47, 3657650), (50, 3438191), (94, 1828825), (191, 900050), (235, 731530), (382, 450025), (383, 448850), (470, 365765), (766, 224425), (955, 180010), (1175, 146306), (1910, 90005), (1915, 89770), (2350, 73153), (3830, 44885), (4775, 36002), (8977, 19150), (9550, 18001), (9575, 17954)]