9800440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 24312960

約数和(自身を除く): 14512520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 401, 470, 520, 611, 802, 940, 1222, 1604, 1880, 2005, 2444, 3055, 3208, 4010, 4888, 5213, 6110, 8020, 10426, 12220, 16040, 18847, 20852, 24440, 26065, 37694, 41704, 52130, 75388, 94235, 104260, 150776, 188470, 208520, 245011, 376940, 490022, 753880, 980044, 1225055, 1960088, 2450110, 4900220, 9800440]

約数ペア:

[(1, 9800440), (2, 4900220), (4, 2450110), (5, 1960088), (8, 1225055), (10, 980044), (13, 753880), (20, 490022), (26, 376940), (40, 245011), (47, 208520), (52, 188470), (65, 150776), (94, 104260), (104, 94235), (130, 75388), (188, 52130), (235, 41704), (260, 37694), (376, 26065), (401, 24440), (470, 20852), (520, 18847), (611, 16040), (802, 12220), (940, 10426), (1222, 8020), (1604, 6110), (1880, 5213), (2005, 4888), (2444, 4010), (3055, 3208)]