5200604900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{6991}}^1$

素因数の和:7221

約数の個数: 72

約数和(自身を含む): 11616173184

約数和(自身を除く): 6415568284

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 173, 215, 346, 430, 692, 860, 865, 1075, 1730, 2150, 3460, 4300, 4325, 6991, 7439, 8650, 13982, 14878, 17300, 27964, 29756, 34955, 37195, 69910, 74390, 139820, 148780, 174775, 185975, 300613, 349550, 371950, 601226, 699100, 743900, 1202452, 1209443, 1503065, 2418886, 3006130, 4837772, 6012260, 6047215, 7515325, 12094430, 15030650, 24188860, 30061300, 30236075, 52006049, 60472150, 104012098, 120944300, 208024196, 260030245, 520060490, 1040120980, 1300151225, 2600302450, 5200604900]

約数ペア:

[(1, 5200604900), (2, 2600302450), (4, 1300151225), (5, 1040120980), (10, 520060490), (20, 260030245), (25, 208024196), (43, 120944300), (50, 104012098), (86, 60472150), (100, 52006049), (172, 30236075), (173, 30061300), (215, 24188860), (346, 15030650), (430, 12094430), (692, 7515325), (860, 6047215), (865, 6012260), (1075, 4837772), (1730, 3006130), (2150, 2418886), (3460, 1503065), (4300, 1209443), (4325, 1202452), (6991, 743900), (7439, 699100), (8650, 601226), (13982, 371950), (14878, 349550), (17300, 300613), (27964, 185975), (29756, 174775), (34955, 148780), (37195, 139820), (69910, 74390)]