1900569650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{15383}}^1$

素因数の和:15755

約数の個数: 48

約数和(自身を含む): 4051776384

約数和(自身を除く): 2151206734

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 353, 706, 1765, 2471, 3530, 4942, 8825, 12355, 15383, 17650, 24710, 30766, 61775, 76915, 107681, 123550, 153830, 215362, 384575, 538405, 769150, 1076810, 2692025, 5384050, 5430199, 10860398, 27150995, 38011393, 54301990, 76022786, 135754975, 190056965, 271509950, 380113930, 950284825, 1900569650]

約数ペア:

[(1, 1900569650), (2, 950284825), (5, 380113930), (7, 271509950), (10, 190056965), (14, 135754975), (25, 76022786), (35, 54301990), (50, 38011393), (70, 27150995), (175, 10860398), (350, 5430199), (353, 5384050), (706, 2692025), (1765, 1076810), (2471, 769150), (3530, 538405), (4942, 384575), (8825, 215362), (12355, 153830), (15383, 123550), (17650, 107681), (24710, 76915), (30766, 61775)]