19230050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 42747264

約数和(自身を除く): 23517214

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 167, 175, 235, 245, 329, 334, 350, 470, 490, 658, 835, 1169, 1175, 1225, 1645, 1670, 2303, 2338, 2350, 2450, 3290, 4175, 4606, 5845, 7849, 8183, 8225, 8350, 11515, 11690, 15698, 16366, 16450, 23030, 29225, 39245, 40915, 54943, 57575, 58450, 78490, 81830, 109886, 115150, 196225, 204575, 274715, 384601, 392450, 409150, 549430, 769202, 1373575, 1923005, 2747150, 3846010, 9615025, 19230050]

約数ペア:

[(1, 19230050), (2, 9615025), (5, 3846010), (7, 2747150), (10, 1923005), (14, 1373575), (25, 769202), (35, 549430), (47, 409150), (49, 392450), (50, 384601), (70, 274715), (94, 204575), (98, 196225), (167, 115150), (175, 109886), (235, 81830), (245, 78490), (329, 58450), (334, 57575), (350, 54943), (470, 40915), (490, 39245), (658, 29225), (835, 23030), (1169, 16450), (1175, 16366), (1225, 15698), (1645, 11690), (1670, 11515), (2303, 8350), (2338, 8225), (2350, 8183), (2450, 7849), (3290, 5845), (4175, 4606)]