4253750

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 40

約数和(自身を含む): 8266104

約数和(自身を除く): 4012354

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 83, 125, 166, 205, 250, 410, 415, 625, 830, 1025, 1250, 2050, 2075, 3403, 4150, 5125, 6806, 10250, 10375, 17015, 20750, 25625, 34030, 51250, 51875, 85075, 103750, 170150, 425375, 850750, 2126875, 4253750]

約数ペア:

[(1, 4253750), (2, 2126875), (5, 850750), (10, 425375), (25, 170150), (41, 103750), (50, 85075), (82, 51875), (83, 51250), (125, 34030), (166, 25625), (205, 20750), (250, 17015), (410, 10375), (415, 10250), (625, 6806), (830, 5125), (1025, 4150), (1250, 3403), (2050, 2075)]