422917300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3221}}^1$

素因数の和:3349

約数の個数: 72

約数和(自身を含む): 998420472

約数和(自身を除く): 575503172

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 101, 130, 202, 260, 325, 404, 505, 650, 1010, 1300, 1313, 2020, 2525, 2626, 3221, 5050, 5252, 6442, 6565, 10100, 12884, 13130, 16105, 26260, 32210, 32825, 41873, 64420, 65650, 80525, 83746, 131300, 161050, 167492, 209365, 322100, 325321, 418730, 650642, 837460, 1046825, 1301284, 1626605, 2093650, 3253210, 4187300, 4229173, 6506420, 8133025, 8458346, 16266050, 16916692, 21145865, 32532100, 42291730, 84583460, 105729325, 211458650, 422917300]

約数ペア:

[(1, 422917300), (2, 211458650), (4, 105729325), (5, 84583460), (10, 42291730), (13, 32532100), (20, 21145865), (25, 16916692), (26, 16266050), (50, 8458346), (52, 8133025), (65, 6506420), (100, 4229173), (101, 4187300), (130, 3253210), (202, 2093650), (260, 1626605), (325, 1301284), (404, 1046825), (505, 837460), (650, 650642), (1010, 418730), (1300, 325321), (1313, 322100), (2020, 209365), (2525, 167492), (2626, 161050), (3221, 131300), (5050, 83746), (5252, 80525), (6442, 65650), (6565, 64420), (10100, 41873), (12884, 32825), (13130, 32210), (16105, 26260)]