452026510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 894499200

約数和(自身を除く): 442472690

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 173, 199, 202, 346, 398, 505, 865, 995, 1010, 1313, 1730, 1990, 2249, 2587, 2626, 4498, 5174, 6565, 11245, 12935, 13130, 17473, 20099, 22490, 25870, 34427, 34946, 40198, 68854, 87365, 100495, 172135, 174730, 200990, 227149, 261287, 344270, 447551, 454298, 522574, 895102, 1135745, 1306435, 2237755, 2271490, 2612870, 3477127, 4475510, 6954254, 17385635, 34771270, 45202651, 90405302, 226013255, 452026510]

約数ペア:

[(1, 452026510), (2, 226013255), (5, 90405302), (10, 45202651), (13, 34771270), (26, 17385635), (65, 6954254), (101, 4475510), (130, 3477127), (173, 2612870), (199, 2271490), (202, 2237755), (346, 1306435), (398, 1135745), (505, 895102), (865, 522574), (995, 454298), (1010, 447551), (1313, 344270), (1730, 261287), (1990, 227149), (2249, 200990), (2587, 174730), (2626, 172135), (4498, 100495), (5174, 87365), (6565, 68854), (11245, 40198), (12935, 34946), (13130, 34427), (17473, 25870), (20099, 22490)]