16379900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 38591280

約数和(自身を除く): 22211380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 233, 370, 380, 466, 475, 703, 740, 925, 932, 950, 1165, 1406, 1850, 1900, 2330, 2812, 3515, 3700, 4427, 4660, 5825, 7030, 8621, 8854, 11650, 14060, 17242, 17575, 17708, 22135, 23300, 34484, 35150, 43105, 44270, 70300, 86210, 88540, 110675, 163799, 172420, 215525, 221350, 327598, 431050, 442700, 655196, 818995, 862100, 1637990, 3275980, 4094975, 8189950, 16379900]

約数ペア:

[(1, 16379900), (2, 8189950), (4, 4094975), (5, 3275980), (10, 1637990), (19, 862100), (20, 818995), (25, 655196), (37, 442700), (38, 431050), (50, 327598), (74, 221350), (76, 215525), (95, 172420), (100, 163799), (148, 110675), (185, 88540), (190, 86210), (233, 70300), (370, 44270), (380, 43105), (466, 35150), (475, 34484), (703, 23300), (740, 22135), (925, 17708), (932, 17575), (950, 17242), (1165, 14060), (1406, 11650), (1850, 8854), (1900, 8621), (2330, 7030), (2812, 5825), (3515, 4660), (3700, 4427)]