38228750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:303

約数の個数: 80

約数和(自身を含む): 87047136

約数和(自身を除く): 48818386

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 125, 170, 175, 238, 250, 257, 350, 425, 514, 595, 625, 850, 875, 1190, 1250, 1285, 1750, 1799, 2125, 2570, 2975, 3598, 4250, 4369, 4375, 5950, 6425, 8738, 8750, 8995, 10625, 12850, 14875, 17990, 21250, 21845, 29750, 30583, 32125, 43690, 44975, 61166, 64250, 74375, 89950, 109225, 148750, 152915, 160625, 218450, 224875, 305830, 321250, 449750, 546125, 764575, 1092250, 1124375, 1529150, 2248750, 2730625, 3822875, 5461250, 7645750, 19114375, 38228750]

約数ペア:

[(1, 38228750), (2, 19114375), (5, 7645750), (7, 5461250), (10, 3822875), (14, 2730625), (17, 2248750), (25, 1529150), (34, 1124375), (35, 1092250), (50, 764575), (70, 546125), (85, 449750), (119, 321250), (125, 305830), (170, 224875), (175, 218450), (238, 160625), (250, 152915), (257, 148750), (350, 109225), (425, 89950), (514, 74375), (595, 64250), (625, 61166), (850, 44975), (875, 43690), (1190, 32125), (1250, 30583), (1285, 29750), (1750, 21845), (1799, 21250), (2125, 17990), (2570, 14875), (2975, 12850), (3598, 10625), (4250, 8995), (4369, 8750), (4375, 8738), (5950, 6425)]