9220900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 22201704

約数和(自身を除く): 12980804

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 173, 205, 260, 325, 346, 410, 533, 650, 692, 820, 865, 1025, 1066, 1300, 1730, 2050, 2132, 2249, 2665, 3460, 4100, 4325, 4498, 5330, 7093, 8650, 8996, 10660, 11245, 13325, 14186, 17300, 22490, 26650, 28372, 35465, 44980, 53300, 56225, 70930, 92209, 112450, 141860, 177325, 184418, 224900, 354650, 368836, 461045, 709300, 922090, 1844180, 2305225, 4610450, 9220900]

約数ペア:

[(1, 9220900), (2, 4610450), (4, 2305225), (5, 1844180), (10, 922090), (13, 709300), (20, 461045), (25, 368836), (26, 354650), (41, 224900), (50, 184418), (52, 177325), (65, 141860), (82, 112450), (100, 92209), (130, 70930), (164, 56225), (173, 53300), (205, 44980), (260, 35465), (325, 28372), (346, 26650), (410, 22490), (533, 17300), (650, 14186), (692, 13325), (820, 11245), (865, 10660), (1025, 8996), (1066, 8650), (1300, 7093), (1730, 5330), (2050, 4498), (2132, 4325), (2249, 4100), (2665, 3460)]